{"title":"Professor Motor Controllers","description":"\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFrom Trigger to Track\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003ePrecision by Professor Motor\u003c\/strong\u003e\u003c\/p\u003e","products":[{"product_id":"analog-controller-fixed-nonajustable-but-high-quality-transistor-based-with-xlr","title":"Analog Controller – Professor Motor PMTR2104 Transistor – XLR","description":"\u003cp\u003e\u003cstrong\u003eSimple, dependable electronic control with a fast, secure XLR track connection.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe\u003cstrong\u003eProfessor Motor PMTR2104\u003c\/strong\u003eis one of our favorite controllers for house, club and recreational analog racing. It combines Professor Motor's proven\u003cstrong\u003ePlatinum Series transistor electronics\u003c\/strong\u003ewith a simple fixed-response design requiring no sensitivity, brake or other adjustments.\u003c\/p\u003e\u003cp\u003eThat's exactly why we like it for\u003cstrong\u003ecasual racers, beginners, kids, club loaners and event use\u003c\/strong\u003e. Hand it to a driver and race—there are no settings to accidentally change between heats.\u003c\/p\u003e\u003cp\u003eThis version is equipped with our preferred\u003cstrong\u003e3-pin XLR connector\u003c\/strong\u003efor a fast, positive and secure connection to OmniSlotBox systems and other compatibly wired XLR analog tracks.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatinum Series Transistor Technology\u003c\/strong\u003e– Smooth, consistent electronic throttle control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixed Response\u003c\/strong\u003e– No sensitivity or brake adjustments to set or accidentally change\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Range\u003c\/strong\u003e– Comfortable response across a broader range of motors and voltages than traditional fixed-resistance controllers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Wired Analog Control\u003c\/strong\u003e– Immediate response without digital or wireless command processing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilver-Alloy Wiper Button\u003c\/strong\u003e– Excellent conductivity and long service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Internal Aluminum Heat Sinks\u003c\/strong\u003e– Helps manage heat during extended use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16-Gauge PVC Leads\u003c\/strong\u003e– Durable wiring for regular raceway use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Pin XLR Connector\u003c\/strong\u003e– Fast, secure track connection\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePositive Polarity\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMade in USA\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eA Wider \"Sweet Spot\"\u003c\/h3\u003e\u003cp\u003eOne of the things we particularly like about Professor Motor transistor controllers is their\u003cstrong\u003ebroad usable response range\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eTraditional resistor controllers depend heavily on matching controller resistance to the motor and track voltage. Get the combination right and they can work very well. Change the motor or voltage, however, and the same controller may become\u003cstrong\u003etoo touchy or too sluggish\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eThe PMTR2104's transistor design is much less dependent on that narrow resistance match. The result is what we call a wider\u003cstrong\u003e\"sweet spot\"\u003c\/strong\u003e—comfortable, progressive control across a broader range of cars, motors and track voltages.\u003c\/p\u003e\u003cp\u003eThis doesn't mean every car will respond identically. It means you're much less likely to need a different controller simply because you've changed cars or motor types.\u003c\/p\u003e\u003cp\u003eThat's particularly valuable for\u003cstrong\u003ehouse and club controllers\u003c\/strong\u003e, where the same controller may be used with many different cars during a race day.\u003c\/p\u003e\u003ch3\u003eBuilt to Be a Great House Controller\u003c\/h3\u003e\u003cp\u003eNot every controller needs a collection of knobs and switches.\u003c\/p\u003e\u003cp\u003eFor a club, home track or event, a house controller should be\u003cstrong\u003epredictable, durable and easy to use\u003c\/strong\u003e. The fixed-response PMTR2104 provides smooth electronic control without requiring a new driver to understand sensitivity or brake adjustments before enjoying the race.\u003c\/p\u003e\u003cp\u003eMatching PMTR2104 controllers also give each driver the same basic controller characteristics, making them particularly useful for organized recreational racing.\u003c\/p\u003e\u003cp\u003eIt's an excellent choice for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClub and home-track house controllers\u003c\/li\u003e\n\u003cli\u003eOmniSlotBox-equipped tracks\u003c\/li\u003e\n\u003cli\u003eBeginning and occasional racers\u003c\/li\u003e\n\u003cli\u003eKids and family racing\u003c\/li\u003e\n\u003cli\u003eParty and event tracks\u003c\/li\u003e\n\u003cli\u003eLoaner fleets\u003c\/li\u003e\n\u003cli\u003eA simple, dependable personal controller\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDirect Wired Analog Response\u003c\/h3\u003e\u003cp\u003eThe PMTR2104 is a\u003cstrong\u003ewired analog controller\u003c\/strong\u003e. Driver input directly regulates the track's analog power circuit without the command processing or wireless communication required by digital and wireless control systems.\u003c\/p\u003e\u003cp\u003eThat immediate, predictable relationship between trigger movement and car response is one of the pleasures of wired analog racing.\u003c\/p\u003e\u003ch3\u003eRecommended Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003eApproximately 12–15V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarity:\u003c\/strong\u003ePositive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Range:\u003c\/strong\u003eThrough approximately Parma 16D-class motors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003eHome, club and appropriate commercial analog raceways\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNot recommended for Group 12, Group 15 or similar high-current commercial racing motors, particularly on heavily glued or extremely high-traction tracks.\u003c\/strong\u003eExcessive current demand may activate the controller's internal protection circuitry.\u003c\/p\u003e\u003ch3\u003eUsing Track Voltage to Adjust the Feel\u003c\/h3\u003e\u003cp\u003eBecause the PMTR2104 has fixed response rather than adjustable sensitivity,\u003cstrong\u003etrack voltage provides another useful way to tailor the driving experience.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eIf a particular car feels too aggressive for beginning drivers, reducing track voltage can make throttle response easier to manage while also reducing crash speeds. This makes the PMTR2104 particularly useful on tracks equipped with an adjustable power supply.\u003c\/p\u003e\u003ch3\u003eXLR Connector \u0026amp; Other Connection Options\u003c\/h3\u003e\u003cp\u003eThis controller is supplied with our preferred\u003cstrong\u003e3-pin XLR connector\u003c\/strong\u003efor a fast, secure connection to OmniSlotBox systems and other compatibly wired XLR tracks.\u003c\/p\u003e\u003cp\u003eWe also offer the PMTR2104 with\u003cstrong\u003ealligator clips\u003c\/strong\u003e, as well as adapters that allow an XLR-equipped controller to be used at tracks with other connection systems.\u003c\/p\u003e\u003cp\u003eConnector installation services, adapters and extension cables are available separately in this controller category.\u003c\/p\u003e\u003ch3\u003eHandle Colors \u0026amp; Controller Identification\u003c\/h3\u003e\u003cp\u003eOur preferred stock configuration is the\u003cstrong\u003eclear Professor Motor handle\u003c\/strong\u003e. Clear handles make it easy to identify otherwise identical controllers using our color and number ID stickers.\u003c\/p\u003e\u003cp\u003eWhen supplied from our normal clear-handle inventory, we include a\u003cstrong\u003ecolor\/number controller ID sticker kit\u003c\/strong\u003e, allowing controllers to be quickly assigned to different lanes or driver positions while keeping the controllers themselves interchangeable.\u003c\/p\u003e\u003cp\u003eProfessor Motor also offers molded handles in several colors, subject to current manufacturer availability. There is\u003cstrong\u003eno additional charge for handle color\u003c\/strong\u003e. If you prefer a particular available color, message us when ordering. Additional lead time may apply if your requested color is not in our inventory.\u003c\/p\u003e\u003cp\u003eController ID sticker kits are also available separately.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003eProfessor Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003ePMTR2104\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController Type:\u003c\/strong\u003eWired Analog Transistor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003ePlatinum Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse:\u003c\/strong\u003eFixed \/ Non-Adjustable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarity:\u003c\/strong\u003ePositive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Voltage:\u003c\/strong\u003e12–15V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Motor Range:\u003c\/strong\u003eThrough approximately Parma 16D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiper Button:\u003c\/strong\u003eSilver Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Sinks:\u003c\/strong\u003eDual Internal Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController Leads:\u003c\/strong\u003e16-Gauge PVC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e3-Pin XLR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreferred Stock Handle:\u003c\/strong\u003eClear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Manufacture:\u003c\/strong\u003eUSA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy We Recommend It\u003c\/h3\u003e\u003cp\u003eThe PMTR2104 fills an important gap between inexpensive fixed-resistance controllers and more complicated adjustable competition controllers.\u003c\/p\u003e\u003cp\u003eIt's simple enough for someone who has never driven a slot car before, yet its transistor electronics provide the smooth response and broad operating range experienced racers can appreciate.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGood electronic control, a wide sweet spot, direct wired response, no settings to fiddle with and a secure XLR connection—an excellent combination for a home or club raceway.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eHandle Colors\u003c\/h3\u003e\u003cp\u003eProfessor Motor offers these handle colors: \u003cstrong\u003eClear, Red, Blue, Yellow-Green Fluorescent, Amber, and Black\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eOur stocking preference is clear, and unless a specific color is requested we may ship clear or another available Professor Motor handle color. If you want a specific color, message us before ordering. When requested, a specified handle color can be drop-shipped directly from Professor Motor to expedite delivery.\u003c\/p\u003e\u003cp\u003eHandle color does not affect controller performance.\u003c\/p\u003e","brand":"Professor Motor","offers":[{"title":"Default Title","offer_id":46726022758597,"sku":"PMTR2104X","price":84.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0776\/4937\/9525\/files\/L21-2.webp?v=1786711989"},{"product_id":"analog-controller-high-quality-transistor-type-35-ohm-dual-polarity-nlg-cnt-hgh-qlt","title":"Analog Controller – High quality transistor type 35 Ohm DUAL polarity","description":"\u003ch3\u003eProfessor Motor 35 Ohm Dual-Polarity Analog Slot Car Controller – XLR – Used\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eAffordable, Reliable Control for 1\/32 Scale Slot Cars\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis\u003cstrong\u003eProfessor Motor 35-ohm transistor analog controller\u003c\/strong\u003eis a high-quality, straightforward controller suitable for a wide range of\u003cstrong\u003e1\/32-scale analog slot cars\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eIts fixed 35-ohm response makes it particularly useful as a\u003cstrong\u003ehouse, guest, loaner, or backup controller\u003c\/strong\u003e. There are no sensitivity or brake adjustments for a new racer to get wrong—just a smooth trigger and predictable control.\u003c\/p\u003e\u003cp\u003eBest of all, this unusual Professor Motor model is\u003cstrong\u003eswitchable between positive and negative polarity\u003c\/strong\u003e, allowing it to be used on a much wider variety of analog tracks than a single-polarity electronic controller.\u003c\/p\u003e\u003cp\u003eThis controller is\u003cstrong\u003eused, tested, and in very good working condition\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e35 Ohm Fixed Response\u003c\/strong\u003e– Well suited to many 1\/32-scale slot cars\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Polarity\u003c\/strong\u003e– Switchable for positive- or negative-polarity tracks\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eProfessor Motor Platinum Series Transistor Technology\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilver-Alloy Wiper Button\u003c\/strong\u003efor reliable electrical contact\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eInternal Aluminum Heat Sink\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e16-Gauge Controller Leads\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eClear Handle\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eXLR Connector Installed\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMade in USA\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eUsed, inspected, and tested\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRare Dual-Polarity Capability\u003c\/h3\u003e\u003cp\u003eOne of this controller's most useful features is its ability to operate on\u003cstrong\u003eeither positive- or negative-polarity analog tracks\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eMany electronic slot car controllers are designed for only one polarity. This Professor Motor controller can be switched to accommodate either convention, making it especially useful for a racer who visits different tracks.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAlways verify the track polarity and set the controller correctly before connecting it.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003e35 Ohms – A Good General-Purpose 1\/32 Controller\u003c\/h3\u003e\u003cp\u003eThe fixed\u003cstrong\u003e35-ohm response\u003c\/strong\u003eworks well with many common 1\/32-scale analog slot cars and makes this a useful general-purpose controller for home and club racing.\u003c\/p\u003e\u003cp\u003eUnlike an adjustable competition controller, there are no sensitivity settings to configure. That simplicity makes it particularly useful for\u003cstrong\u003enew racers, children, guests, loaner fleets, and casual racing\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eIf a particular car feels too responsive, reducing track voltage can provide a softer overall response.\u003c\/p\u003e\u003ch3\u003eTransistor Control\u003c\/h3\u003e\u003cp\u003eInstead of controlling motor power through a traditional wire-wound resistor, this Professor Motor controller uses\u003cstrong\u003etransistor-based electronics\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eThis provides smooth, consistent control across a useful range of cars without the resistor heating and resistance matching associated with traditional resistor controllers.\u003c\/p\u003e\u003cp\u003eFor racers who want adjustable sensitivity and braking, we also offer more sophisticated electronic controllers. This model's strength is its\u003cstrong\u003esimplicity, versatility, and value\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eRecommended Applications\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003eApproximately 12–15V DC\u003cbr\u003e\u003cstrong\u003eResistance:\u003c\/strong\u003e35 Ohm\u003cbr\u003e\u003cstrong\u003ePolarity:\u003c\/strong\u003eSwitchable Positive or Negative\u003cbr\u003e\u003cstrong\u003eBest Use:\u003c\/strong\u003eMost moderate-power 1\/32-scale analog cars\u003c\/p\u003e\u003cp\u003eSuitable for home tracks, club racing, house-controller fleets, and appropriate commercial raceway applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNot recommended for Group 12\/15 motors or very high-current, high-traction applications.\u003c\/strong\u003eExcessive current may activate the controller's internal protection circuitry.\u003c\/p\u003e\u003ch3\u003eXLR Connector Installed\u003c\/h3\u003e\u003cp\u003eThis controller is equipped with an\u003cstrong\u003eXLR connector\u003c\/strong\u003efor fast, secure connection to compatible analog driver stations.\u003c\/p\u003e\u003cp\u003eFor the XLR wiring standard used on OmniSlotBox systems and our analog installations:\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePin 1 – Black – Track \/ Motor\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003ePin 2 – White – Power\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003ePin 3 – Red – Brake\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eExcellent OmniSlotBox House Controller\u003c\/h3\u003e\u003cp\u003eWe particularly like these Professor Motor fixed-response controllers as\u003cstrong\u003ehouse controllers for OmniSlotBox tracks\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eThey're simple enough to hand to a first-time visitor without explaining a row of adjustment knobs, yet provide the smooth control and quality construction an experienced racer expects from an electronic controller.\u003c\/p\u003e\u003cp\u003eThe installed XLR connection makes it particularly convenient on an XLR-equipped OmniSlotBox driver station.\u003c\/p\u003e\u003ch3\u003eCondition – Used\u003c\/h3\u003e\u003cp\u003eThis controller is\u003cstrong\u003eused and in very good working condition\u003c\/strong\u003e. It has been inspected and tested before being offered for sale.\u003c\/p\u003e\u003cp\u003eAs a used controller, expect normal cosmetic evidence of previous use. Please examine the product photographs carefully, as they show the actual condition of the controller offered.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e1 Used Professor Motor 35-Ohm Dual-Polarity Controller\u003c\/strong\u003e\u003cbr\u003eClear handle\u003cbr\u003eXLR connector installed\u003c\/p\u003e\u003ch3\u003eJim's Racer Perspective\u003c\/h3\u003e\u003cp\u003eI'm Jim Cunningham, founder of\u003cstrong\u003eOmniSlotBox\u003c\/strong\u003eand host of the\u003cstrong\u003eSlotCarClubhouse\u003c\/strong\u003ein Sherwood, Arkansas. I've been racing, building, tuning, restoring, and collecting slot cars since the 1960s.\u003c\/p\u003e\u003cp\u003eI like a simple fixed electronic controller for house use. A newcomer shouldn't need a lesson in sensitivity and brake adjustments before the first lap. Hand them a good controller, explain the trigger, and let them learn to drive.\u003c\/p\u003e\u003cp\u003eThe\u003cstrong\u003edual-polarity capability\u003c\/strong\u003emakes this one more versatile than most basic electronic controllers. It's useful as a house controller, a loaner, or a backup controller for a racer who encounters different track wiring conventions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSimple enough for a beginner. Good enough to keep using.\u003c\/strong\u003e\u003cbr\u003e— Jim Cunningham\u003c\/p\u003e","brand":"Professor Motor","offers":[{"title":"Default Title","offer_id":46726023086277,"sku":"PM-Cntr_Dual-C","price":45.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0776\/4937\/9525\/files\/L5.webp?v=1786711992"},{"product_id":"professor-motor-ho-132-rental-electronic-slot-racing-controller","title":"Analog Controller – Professor Motor HO \u0026 1\/32 Rental – Clips","description":"\u003cp\u003e\u003cstrong\u003eDurable, smooth electronic control designed specifically for house, rental, club and guest use.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe\u003cstrong\u003eProfessor Motor HO \u0026amp; 1\/32 Rental Controller\u003c\/strong\u003eis a straightforward transistor-based analog controller built for home tracks, clubs, commercial raceways, rental fleets and guest drivers.\u003c\/p\u003e\u003cp\u003eIt provides the smooth control and broad operating range of Professor Motor's\u003cstrong\u003ePlatinum Series transistor technology\u003c\/strong\u003ewithout the additional adjustments found on more expensive competition controllers.\u003c\/p\u003e\u003cp\u003eWe think of it as an excellent\u003cstrong\u003ehouse controller\u003c\/strong\u003e: simple enough to hand to a first-time racer, durable enough for frequent shared use, and capable enough that experienced drivers can still enjoy using it.\u003c\/p\u003e\u003cp\u003eThis standard version is supplied with\u003cstrong\u003ecolor-coded alligator clips\u003c\/strong\u003efor traditional commercial, club and home-track connections.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eMade in USA by Professor Motor\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePlatinum Series Transistor Technology\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eDesigned primarily for\u003cstrong\u003eHO and 1\/32 analog racing\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Controller \"Sweet Spot\"\u003c\/strong\u003eacross a wide range of motors and track voltages\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Circuit-Breaker Protection\u003c\/strong\u003efor additional robustness against accidental misconnection\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eInternal Aluminum Heat Sink\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHeavy-Duty 13-Gauge Silicone Leads\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePositive Polarity\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Operating Range:\u003c\/strong\u003eApproximately 16–19 volts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Motor Range:\u003c\/strong\u003eThrough approximately JK Falcon-class motors\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eColor-Coded Alligator Clips\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eDistinctive assorted\u003cstrong\u003etwo-color rental handle\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBuilt to Be a House Controller\u003c\/h3\u003e\u003cp\u003eNot every controller needs a collection of adjustment knobs.\u003c\/p\u003e\u003cp\u003eFor a club, home track or commercial raceway, a house controller needs to be\u003cstrong\u003epredictable, durable, easy to use and capable of surviving inexperienced hands\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eThe Professor Motor Rental model was designed with exactly that sort of service in mind. Its transistor electronics provide smooth control without requiring racers to understand sensitivity or brake adjustments before they can enjoy driving.\u003c\/p\u003e\u003ch3\u003eA Wider \"Sweet Spot\" Than Traditional Resistor Controllers\u003c\/h3\u003e\u003cp\u003eOne of the things we particularly like about Professor Motor transistor controllers is their\u003cstrong\u003ebroad usable response range\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eTraditional resistor controllers, such as the classic Parma Turbo, depend heavily on matching the controller's resistance to the motor and track voltage. The right resistance can feel excellent, but change the motor or voltage and the same controller may suddenly feel\u003cstrong\u003etoo touchy or too sluggish\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eThe Professor Motor transistor design is much less dependent on that narrow resistance match. As a result, one controller can provide comfortable, progressive throttle control across a\u003cstrong\u003ewider range of motor types and track voltages\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eWe think of this as having a wider\u003cstrong\u003e\"sweet spot.\"\u003c\/strong\u003eIt doesn't mean every car will feel identical, but you're much less likely to need a different controller simply because you changed cars, motors or track voltage.\u003c\/p\u003e\u003cp\u003eThis is particularly valuable for\u003cstrong\u003ehouse, club and rental controllers\u003c\/strong\u003e, where the same controller may be used with many different cars during a race day.\u003c\/p\u003e\u003ch3\u003eDirect Wired Analog Response\u003c\/h3\u003e\u003cp\u003eThis is a\u003cstrong\u003ewired analog controller\u003c\/strong\u003e, so throttle changes are applied directly through the track's analog power circuit without the command processing or wireless communication required by digital and wireless control systems.\u003c\/p\u003e\u003cp\u003eFor racers who appreciate immediate and predictable response, this direct connection remains one of the advantages of wired analog racing.\u003c\/p\u003e\u003ch3\u003eDual Circuit-Breaker Protection\u003c\/h3\u003e\u003cp\u003eGuest and rental controllers inevitably experience things that carefully maintained personal controllers don't.\u003c\/p\u003e\u003cp\u003eThis model incorporates a\u003cstrong\u003edual circuit-breaker protection system\u003c\/strong\u003eto provide additional robustness against accidental misconnection and electrical problems.\u003c\/p\u003e\u003cp\u003eThat makes it particularly attractive for club tracks, rental fleets, parties, introductory racing and installations where controllers will be used by many different drivers.\u003c\/p\u003e\u003ch3\u003eAlligator Clips \u0026amp; Other Connection Options\u003c\/h3\u003e\u003cp\u003eThis controller is supplied with\u003cstrong\u003ecolor-coded alligator clips\u003c\/strong\u003efor connection to compatible commercial, club and home track terminals.\u003c\/p\u003e\u003cp\u003eWe also offer a separately listed\u003cstrong\u003eXLR-equipped version\u003c\/strong\u003efor fast, secure connection to OmniSlotBox systems and other XLR-equipped tracks.\u003c\/p\u003e\u003cp\u003eConnector installation services, adapters and controller ID sticker kits are also listed separately in this category, making it easy to configure your controller for the tracks where you race.\u003c\/p\u003e\u003ch3\u003eDistinctive Rental Handles\u003c\/h3\u003e\u003cp\u003eProfessor Motor differentiates its Rental controllers from standard retail models with distinctive\u003cstrong\u003etwo-color handles\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eHandle color combinations are assorted and supplied according to current inventory. Specific combinations are not guaranteed.\u003c\/p\u003e\u003cp\u003eThe mixed-color handles also make these controllers easy to recognize as\u003cstrong\u003ehouse or rental controllers\u003c\/strong\u003ewhen racers bring their own equipment to the track.\u003c\/p\u003e\u003ch3\u003eRecommended Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003eApproximately 16–19V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarity:\u003c\/strong\u003ePositive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScale:\u003c\/strong\u003eHO and 1\/32, plus appropriate moderate-power applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Range:\u003c\/strong\u003eThrough approximately JK Falcon-class motors\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWell suited to\u003cstrong\u003ehome tracks, clubs, commercial raceways, rental fleets, introductory racing and guest controllers\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eA Good Match for OmniSlotBox\u003c\/h3\u003e\u003cp\u003eWe particularly like this controller as a\u003cstrong\u003ehouse controller for OmniSlotBox analog installations\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eAn OmniSlotBox can open a Carrera track to a tremendous variety of analog cars. Keeping several straightforward house controllers available means guests can simply plug in and race without needing their own controller or learning a complicated set of adjustments.\u003c\/p\u003e\u003cp\u003eFor OmniSlotBox tracks using our preferred XLR driver stations, choose the separately listed\u003cstrong\u003eXLR-equipped version\u003c\/strong\u003eof this controller or use one of our available adapters.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003eProfessor Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController Type:\u003c\/strong\u003eWired Analog Transistor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003ePlatinum Series Rental\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Sensitivity:\u003c\/strong\u003eNo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Brake:\u003c\/strong\u003eNo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarity:\u003c\/strong\u003ePositive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Voltage:\u003c\/strong\u003eApproximately 16–19V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Motor Range:\u003c\/strong\u003eThrough approximately JK Falcon class\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Sink:\u003c\/strong\u003eInternal Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController Leads:\u003c\/strong\u003eHeavy-Duty 13-Gauge Silicone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003eDual Circuit Breakers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandle:\u003c\/strong\u003eAssorted Two-Color Rental Style\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003eColor-Coded Alligator Clips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Manufacture:\u003c\/strong\u003eUSA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose the Professor Motor Rental Controller?\u003c\/h3\u003e\u003cp\u003eA good house controller shouldn't require instructions before somebody can drive a slot car. It should be\u003cstrong\u003esmooth, dependable, comfortable and tough enough to survive beginners\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eThe Professor Motor Rental Controller delivers that simplicity while offering a wider useful motor and voltage range than traditional fixed-resistance controllers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePlug it in. Hand it to a racer. Let them race.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eHandle Colors\u003c\/h3\u003e\u003cp\u003eProfessor Motor offers these handle colors: \u003cstrong\u003eClear, Red, Blue, Yellow-Green Fluorescent, Amber, and Black\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eOur stocking preference is clear, and unless a specific color is requested we may ship clear or another available Professor Motor handle color. If you want a specific color, message us before ordering. When requested, a specified handle color can be drop-shipped directly from Professor Motor to expedite delivery.\u003c\/p\u003e\u003cp\u003eHandle color does not affect controller performance.\u003c\/p\u003e","brand":"Professor Motor","offers":[{"title":"Default Title","offer_id":46726023151813,"sku":"PMTR-2117C","price":62.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0776\/4937\/9525\/files\/L7.webp?v=1786711995"},{"product_id":"analog-double-adjustable-commercial-track-pro-electronic-controller-by-professor-motor","title":"Analog Controller – Professor Motor Double Adjustable PRO","description":"\u003cp\u003e\u003cstrong\u003eProfessional-Quality Adjustable Analog Control – Made in USA\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe\u003cstrong\u003eProfessor Motor Scale Racer PRO\u003c\/strong\u003eis a professional-quality transistor analog controller offering\u003cstrong\u003eadjustable sensitivity and braking\u003c\/strong\u003eat a sensible mid-range price.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMade in the USA by Professor Motor\u003c\/strong\u003e, it's our recommended step up for racers who want substantially more control and adjustability than a conventional resistor controller without moving into the price range of high-end competition models.\u003c\/p\u003e\u003cp\u003eUnlike a fixed-resistance controller, the Scale Racer PRO can be adjusted to suit different cars, motors, track conditions, and driving styles. Separate\u003cstrong\u003eSensitivity\u003c\/strong\u003eand\u003cstrong\u003eBrake\u003c\/strong\u003econtrols let you tune both throttle response and braking to the car you're driving.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eMade in USA by Professor Motor\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransistor-Based Platinum Series Circuitry\u003c\/strong\u003e– Smooth, precise electronic throttle control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Sensitivity \/ Minimum Speed\u003c\/strong\u003e– Tailor initial throttle response to the car and motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable 25-Ohm Brake Control\u003c\/strong\u003e– Tune braking response to the car, track, and driving style\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Aluminum Heat Sink\u003c\/strong\u003e– Helps manage heat under load\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHeavy-Duty 13-Gauge Silicone Leads\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePositive-Polarity Design\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional-Quality Construction\u003c\/strong\u003efor home and club racing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDouble Adjustable – Sensitivity + Brakes\u003c\/h3\u003e\u003cp\u003eThe two adjustments address some of the most important differences you'll encounter when switching between slot cars.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSensitivity:\u003c\/strong\u003eAdjusts the controller's initial throttle response. This allows you to soften the response of a more powerful car or increase responsiveness with a milder motor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrakes:\u003c\/strong\u003eThe adjustable brake control lets you change braking strength to suit the car and track. A car that stops aggressively may benefit from less braking, while another may need stronger braking to attack corners effectively.\u003c\/p\u003e\u003cp\u003eTogether, these controls make one controller useful with a much broader range of cars than a conventional fixed-resistance controller.\u003c\/p\u003e\u003ch3\u003eConnector Sold Separately – Choose What You Need\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eThis listing is for the controller itself and does not include a track connector.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRather than creating separate controller variants, we offer connector installation as a separate service. If you'd like your controller ready to plug into your track when it arrives, simply add the appropriate\u003cstrong\u003eConnector Installation\u003c\/strong\u003eitem to your order.\u003c\/p\u003e\u003cp\u003eAvailable installation options include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eOmniSlotBox Gold-Plated 3-Pin Male XLR\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e24K Gold-Plated Banana Plugs\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOmniSlotBox Copper Alligator Clips\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFor OmniSlotBox systems, we recommend XLR.\u003c\/strong\u003eIt provides a fast, secure, foolproof connection and is the standard we use on our own analog racing installations.\u003c\/p\u003e\u003cp\u003eIf you're unsure which connector your track requires, contact us before ordering and we'll be happy to help.\u003c\/p\u003e\u003ch3\u003eRecommended Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e14–19 volts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarity:\u003c\/strong\u003ePositive\u003c\/li\u003e\n\u003cli\u003eExcellent for\u003cstrong\u003e1\/32 scale analog racing\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for many\u003cstrong\u003eHO and moderate-power 1\/24 applications\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRecommended for motors through approximately\u003cstrong\u003e16D class\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eWell suited to\u003cstrong\u003ehome tracks and club racing\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose an Adjustable Transistor Controller?\u003c\/h3\u003e\u003cp\u003eA conventional resistor controller has a fixed resistance range. A controller that works beautifully with one type of motor may feel too abrupt or too slow with another.\u003c\/p\u003e\u003cp\u003eThe Scale Racer PRO's electronic design and sensitivity adjustment provide considerably greater flexibility. Instead of changing controllers when you change cars, you can adjust the controller to better suit the car.\u003c\/p\u003e\u003cp\u003eAdd adjustable braking and you have control over both sides of the corner:\u003cstrong\u003ehow the power comes in and how the car slows down.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eA Good Match for OmniSlotBox\u003c\/h3\u003e\u003cp\u003eWe particularly recommend the Scale Racer PRO for\u003cstrong\u003eOmniSlotBox true analog operation\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eOmniSlotBox can open a Carrera track to a remarkably wide range of analog cars—from relatively mild home-racing cars to much quicker competition equipment. Having adjustable sensitivity and braking makes it much easier to adapt one controller to cars with very different characteristics.\u003c\/p\u003e\u003cp\u003eAdd our\u003cstrong\u003eXLR Connector Installation\u003c\/strong\u003eservice and we'll prepare the controller for an XLR-equipped OmniSlotBox installation before shipping.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003eThis is a conventional analog controller for true-analog systems such as\u003cstrong\u003eOmniSlotBox Prime, XMR, and OmniSlotBox 4\u003c\/strong\u003e. It is not a Carrera Digital controller and is not the controller type used for Emulator analog operation.\u003c\/p\u003e\u003ch3\u003eJim's Racer Perspective\u003c\/h3\u003e\u003cp\u003eI'm Jim Cunningham, founder of\u003cstrong\u003eOmniSlotBox\u003c\/strong\u003eand host of the\u003cstrong\u003eSlotCarClubhouse\u003c\/strong\u003ein Sherwood, Arkansas. I've been racing, building, tuning, restoring, and collecting slot cars since the 1960s.\u003c\/p\u003e\u003cp\u003eThe Professor Motor Scale Racer PRO is one of my preferred recommendations for racers looking for a capable adjustable controller without spending considerably more for a high-end competition model.\u003c\/p\u003e\u003cp\u003eIt provides the controls that matter:\u003cstrong\u003esmooth throttle response, adjustable sensitivity, and adjustable braking\u003c\/strong\u003e. For many home and club racers, that's a very useful sweet spot between a basic resistor controller and a much more expensive competition controller.\u003c\/p\u003e\u003ch3\u003eHandle Colors\u003c\/h3\u003e\u003cp\u003eProfessor Motor offers these handle colors: \u003cstrong\u003eClear, Red, Blue, Yellow-Green Fluorescent, Amber, and Black\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eOur stocking preference is clear, and unless a specific color is requested we may ship clear or another available Professor Motor handle color. If you want a specific color, message us before ordering. When requested, a specified handle color can be drop-shipped directly from Professor Motor to expedite delivery.\u003c\/p\u003e\u003cp\u003eHandle color does not affect controller performance.\u003c\/p\u003e","brand":"Professor Motor","offers":[{"title":"Default Title","offer_id":46726029541573,"sku":"PMTR2111-NTF","price":156.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0776\/4937\/9525\/files\/Omin78.webp?v=1786712186"},{"product_id":"controller-professor-motor-pmtr2104-analog-transistor-alligator-clips","title":"Analog Controller – Professor Motor PMTR2104 Transistor – Clips","description":"\u003cp\u003e\u003cstrong\u003eSimple, dependable electronic control with traditional alligator-clip track connections.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe\u003cstrong\u003eProfessor Motor\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003c\/span\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003ePMTR2104\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eis one of our favorite controllers for house, club and recreational racing. It combines Professor Motor's proven transistor electronics with a simple fixed-response design requiring no sensitivity, brake or other adjustments.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003eThat's exactly why we like it for\u003cstrong\u003ecasual racers, beginners, kids, club loaners and event use\u003c\/strong\u003e. Hand it to a driver and race—there are no settings to accidentally change between heats.\u003c\/p\u003e\u003cp\u003eThis version is supplied with\u003cstrong\u003ecolor-coded alligator clips\u003c\/strong\u003efor traditional commercial, club and home-track controller connections.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatinum Series Transistor Technology\u003c\/strong\u003e– Smooth, consistent electronic throttle control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Wired Analog Control\u003c\/strong\u003e– Immediate response without digital or wireless command processing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixed Response\u003c\/strong\u003e– No adjustments to confuse occasional or beginning racers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilver-Alloy Wiper Button\u003c\/strong\u003e– Excellent conductivity and long service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Internal Aluminum Heat Sinks\u003c\/strong\u003e– Helps manage heat during extended use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16-Gauge PVC Leads\u003c\/strong\u003e– Durable wiring for regular raceway use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor-Coded Alligator Clips\u003c\/strong\u003e– Traditional commercial-track connection\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePositive Polarity\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMade in USA\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy We Like the PMTR2104\u003c\/h3\u003e\u003cp\u003eNot every racer needs a controller covered with knobs and switches.\u003c\/p\u003e\u003cp\u003eFor clubs, commercial raceways and home tracks where controllers are shared, simplicity is an advantage. The PMTR2104 provides smooth electronic control while eliminating settings that can be accidentally changed from one driver to the next.\u003c\/p\u003e\u003cp\u003eIt's an excellent choice for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClub house controllers\u003c\/li\u003e\n\u003cli\u003eCommercial raceway loaner controllers\u003c\/li\u003e\n\u003cli\u003eHome analog raceways\u003c\/li\u003e\n\u003cli\u003eBeginning and occasional racers\u003c\/li\u003e\n\u003cli\u003eKids and family racing\u003c\/li\u003e\n\u003cli\u003eParty and event tracks\u003c\/li\u003e\n\u003cli\u003eA dependable personal backup controller\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eA Wider \"Sweet Spot\" Than Traditional Resistor Controllers\u003c\/h3\u003e\u003cp\u003eOne of the things we particularly like about Professor Motor transistor controllers is their\u003cstrong\u003ebroad usable response range\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eTraditional resistor controllers, such as the classic Parma Turbo, depend heavily on matching the controller's resistance to the motor and track voltage. The right resistance can feel excellent, but change the motor or voltage and the same controller may suddenly feel\u003cstrong\u003etoo touchy or too sluggish\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eThe Professor Motor transistor design is much less dependent on that narrow resistance match. As a result, one controller can provide comfortable, progressive throttle control across a\u003cstrong\u003ewider range of motor types and track voltages\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eWe think of this as having a wider\u003cstrong\u003e\"sweet spot.\"\u003c\/strong\u003eIt doesn't mean every car will feel identical, but you're much less likely to need a different controller simply because you changed cars, motors or track voltage.\u003c\/p\u003e\u003cp\u003eThis is particularly valuable for\u003cstrong\u003ehouse, club and loaner controllers\u003c\/strong\u003e, where the same controller may be used with many different cars during a race day.\u003c\/p\u003e\u003ch3\u003eDirect Wired Analog Response\u003c\/h3\u003e\u003cp\u003eOne of the pleasures of analog slot racing is the\u003cstrong\u003edirect connection between the driver's controller and the car\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eThe PMTR2104 is a wired analog controller, so throttle changes are applied directly through the track's analog power circuit without the command processing or wireless communication required by digital and wireless control systems.\u003c\/p\u003e\u003cp\u003eFor racers who appreciate immediate and predictable response, this direct connection remains one of the advantages of wired analog racing.\u003c\/p\u003e\u003ch3\u003eElectronic Control Without the Complexity\u003c\/h3\u003e\u003cp\u003eThe PMTR2104 uses transistor electronics rather than a traditional wire-wound resistor to regulate power to the car.\u003c\/p\u003e\u003cp\u003eThis provides a useful operating range across many common analog slot car motors while retaining the familiar trigger operation racers already know.\u003c\/p\u003e\u003cp\u003eThe fixed response also means drivers using matching PMTR2104 controllers begin with the same basic controller characteristics—particularly useful for club loaners and organized recreational racing.\u003c\/p\u003e\u003ch3\u003eRecommended Applications\u003c\/h3\u003e\u003cp\u003eThe PMTR2104 is intended for\u003cstrong\u003epositive-polarity analog tracks operating approximately 12–15 volts DC\u003c\/strong\u003eand works well with a broad range of common home, club and commercial slot car motors.\u003c\/p\u003e\u003cp\u003eProfessor Motor rates this controller for applications through approximately\u003cstrong\u003eParma 16D-level motors\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIt is not recommended for Group 12, Group 15 or similar high-current commercial racing motors, particularly on heavily glued or extremely high-traction tracks.\u003c\/strong\u003eExcessive current demand may activate the controller's internal protection circuitry.\u003c\/p\u003e\u003ch3\u003eTrack Voltage \u0026amp; Controller Response\u003c\/h3\u003e\u003cp\u003eBecause the PMTR2104 has a fixed response rather than adjustable sensitivity, track voltage can be used to tailor overall performance.\u003c\/p\u003e\u003cp\u003eIf the response is too aggressive for inexperienced drivers or particularly responsive cars, reducing track voltage can make the cars easier to control while also reducing crash speeds.\u003c\/p\u003e\u003ch3\u003eAlligator Clips \u0026amp; Other Connection Options\u003c\/h3\u003e\u003cp\u003eThis controller is supplied with\u003cstrong\u003ecolor-coded alligator clips\u003c\/strong\u003efor direct connection to compatible commercial, club and home track terminals.\u003c\/p\u003e\u003cp\u003eWe also offer an\u003cstrong\u003eXLR-equipped version\u003c\/strong\u003eof this controller for fast, secure connection to OmniSlotBox systems and other XLR-equipped tracks.\u003c\/p\u003e\u003cp\u003eAdapters are available separately for racers who want to use the same controller with multiple track connection systems. Connector installation services and adapters are listed separately in this controller category.\u003c\/p\u003e\u003ch3\u003eHandle Colors \u0026amp; Controller Identification\u003c\/h3\u003e\u003cp\u003eOur preferred stock configuration is the\u003cstrong\u003eclear Professor Motor handle\u003c\/strong\u003e. Clear handles provide a clean appearance and make it easy to identify controllers using our color and number ID stickers.\u003c\/p\u003e\u003cp\u003eWhen supplied from our normal clear-handle inventory, we include a\u003cstrong\u003ecolor\/number controller ID sticker kit\u003c\/strong\u003e. This allows controllers to be quickly assigned to different analog lanes or numbered digital controller positions while keeping the controllers themselves interchangeable.\u003c\/p\u003e\u003cp\u003eProfessor Motor also offers molded handles in several colors, including\u003cstrong\u003eClear, Red, Blue, Green, Yellow, Orange, Purple and Black\u003c\/strong\u003e, subject to current manufacturer availability.\u003c\/p\u003e\u003cp\u003eThere is\u003cstrong\u003eno additional charge for handle color\u003c\/strong\u003e. If you prefer a particular color, message us when ordering. If it is not currently in our inventory, we can normally obtain it from Professor Motor; additional lead time may apply.\u003c\/p\u003e\u003cp\u003eController ID sticker kits are also available separately in this category.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003eProfessor Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003ePMTR2104\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController Type:\u003c\/strong\u003eWired Analog Transistor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003ePlatinum Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse:\u003c\/strong\u003eFixed \/ Non-Adjustable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarity:\u003c\/strong\u003ePositive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Voltage:\u003c\/strong\u003e12–15V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Motor Range:\u003c\/strong\u003eThrough approximately Parma 16D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiper Button:\u003c\/strong\u003eSilver Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Sinks:\u003c\/strong\u003eDual Internal Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController Leads:\u003c\/strong\u003e16-Gauge PVC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003eColor-Coded Alligator Clips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Stock Handle:\u003c\/strong\u003eClear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Manufacture:\u003c\/strong\u003eUSA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eA Great House Controller\u003c\/h3\u003e\u003cp\u003eWe like the PMTR2104 because it fills an important gap between inexpensive resistor controllers and more complicated adjustable competition controllers.\u003c\/p\u003e\u003cp\u003eIt's smooth and simple enough for someone who has never driven a slot car before, yet provides the electronic performance experienced racers expect.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGood electronic control, direct wired analog response and no settings to fiddle with—sometimes simplicity really is a performance feature.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eHandle Colors\u003c\/h3\u003e\u003cp\u003eProfessor Motor offers these handle colors: \u003cstrong\u003eClear, Red, Blue, Yellow-Green Fluorescent, Amber, and Black\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eOur stocking preference is clear, and unless a specific color is requested we may ship clear or another available Professor Motor handle color. If you want a specific color, message us before ordering. When requested, a specified handle color can be drop-shipped directly from Professor Motor to expedite delivery.\u003c\/p\u003e\u003cp\u003eHandle color does not affect controller performance.\u003c\/p\u003e","brand":"Professor Motor","offers":[{"title":"Default Title","offer_id":46810716111045,"sku":"PMTR2104C","price":78.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0776\/4937\/9525\/files\/PMTRBCa.jpg?v=1787695655"},{"product_id":"controller-professor-motor-ho-1-32-rental-electronic-xlr-connector","title":"Analog Controller – Professor Motor HO \u0026 1\/32 Rental Electronic – XLR","description":"\u003cp\u003e\u003cstrong\u003eDurable, smooth electronic control for house, rental and club use with our preferred secure XLR connection.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe\u003cstrong\u003eProfessor Motor HO \u0026amp; 1\/32 Rental Controller\u003c\/strong\u003eis a straightforward transistor-based analog controller built for home tracks, clubs, commercial raceways, rental fleets and guest drivers.\u003c\/p\u003e\u003cp\u003eIt provides the smooth control and broad operating range of Professor Motor's\u003cstrong\u003ePlatinum Series transistor technology\u003c\/strong\u003ewithout the additional adjustments found on more expensive competition controllers.\u003c\/p\u003e\u003cp\u003eWe think of it as an excellent\u003cstrong\u003ehouse controller\u003c\/strong\u003e: simple enough to hand to a first-time racer, durable enough for frequent shared use, and capable enough that experienced drivers can still enjoy using it.\u003c\/p\u003e\u003cp\u003eThis version is supplied with our preferred\u003cstrong\u003e3-pin XLR connector\u003c\/strong\u003efor fast, secure connection to OmniSlotBox systems and other XLR-equipped analog tracks.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eMade in USA by Professor Motor\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePlatinum Series Transistor Technology\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eDesigned primarily for\u003cstrong\u003eHO and 1\/32 analog racing\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Controller \"Sweet Spot\"\u003c\/strong\u003eacross a wide range of motors and track voltages\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Circuit-Breaker Protection\u003c\/strong\u003efor additional robustness against accidental misconnection\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eInternal Aluminum Heat Sink\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHeavy-Duty 13-Gauge Silicone Leads\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePositive Polarity\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Operating Range:\u003c\/strong\u003eApproximately 16–19 volts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Motor Range:\u003c\/strong\u003eThrough approximately JK Falcon-class motors\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e3-Pin XLR Connector\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eDistinctive assorted\u003cstrong\u003etwo-color rental handle\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBuilt to Be a House Controller\u003c\/h3\u003e\u003cp\u003eNot every controller needs a collection of adjustment knobs.\u003c\/p\u003e\u003cp\u003eFor a club, home track or commercial raceway, a house controller needs to be\u003cstrong\u003epredictable, durable, easy to use and capable of surviving inexperienced hands\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eThe Professor Motor Rental model was designed with exactly that sort of service in mind. Its transistor electronics provide smooth control without requiring racers to understand sensitivity or brake adjustments before they can enjoy driving.\u003c\/p\u003e\u003ch3\u003eA Wider \"Sweet Spot\" Than Traditional Resistor Controllers\u003c\/h3\u003e\u003cp\u003eOne of the things we particularly like about Professor Motor transistor controllers is their\u003cstrong\u003ebroad usable response range\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eTraditional resistor controllers, such as the classic Parma Turbo, depend heavily on matching the controller's resistance to the motor and track voltage. The right resistance can feel excellent, but change the motor or voltage and the same controller may suddenly feel\u003cstrong\u003etoo touchy or too sluggish\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eThe Professor Motor transistor design is much less dependent on that narrow resistance match. As a result, one controller can provide comfortable, progressive throttle control across a\u003cstrong\u003ewider range of motor types and track voltages\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eWe think of this as having a wider\u003cstrong\u003e\"sweet spot.\"\u003c\/strong\u003eIt doesn't mean every car will feel identical, but you're much less likely to need a different controller simply because you changed cars, motors or track voltage.\u003c\/p\u003e\u003cp\u003eThis is particularly valuable for\u003cstrong\u003ehouse, club and rental controllers\u003c\/strong\u003e, where the same controller may be used with many different cars during a race day.\u003c\/p\u003e\u003ch3\u003eDirect Wired Analog Response\u003c\/h3\u003e\u003cp\u003eThis is a\u003cstrong\u003ewired analog controller\u003c\/strong\u003e, so throttle changes are applied directly through the track's analog power circuit without the command processing or wireless communication required by digital and wireless control systems.\u003c\/p\u003e\u003cp\u003eFor racers who appreciate immediate and predictable response, this direct connection remains one of the advantages of wired analog racing.\u003c\/p\u003e\u003ch3\u003eDual Circuit-Breaker Protection\u003c\/h3\u003e\u003cp\u003eGuest and rental controllers inevitably experience things that carefully maintained personal controllers don't.\u003c\/p\u003e\u003cp\u003eThis model incorporates a\u003cstrong\u003edual circuit-breaker protection system\u003c\/strong\u003eto provide additional robustness against accidental misconnection and electrical problems.\u003c\/p\u003e\u003cp\u003eThat makes it particularly attractive for club tracks, rental fleets, parties, introductory racing and installations where controllers will be used by many different drivers.\u003c\/p\u003e\u003ch3\u003eXLR Connector \u0026amp; Other Connection Options\u003c\/h3\u003e\u003cp\u003eThis controller is supplied with our preferred\u003cstrong\u003e3-pin XLR connector\u003c\/strong\u003efor a fast, secure connection to OmniSlotBox systems and other XLR-equipped tracks.\u003c\/p\u003e\u003cp\u003eWe also offer a separately listed version with\u003cstrong\u003etraditional alligator clips\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eFor maximum versatility, keep the XLR connector and add one of our adapters, allowing the same controller to be used on tracks with different connection systems.\u003c\/p\u003e\u003cp\u003eConnector installation services, adapters and controller ID sticker kits are listed separately in this category.\u003c\/p\u003e\u003ch3\u003eStandard Slot Car XLR Pinout\u003c\/h3\u003e\u003cp\u003eOur XLR-equipped analog controllers use the standard wiring convention:\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePin 1 – Black – Track \/ Motor\u003cbr\u003ePin 2 – White – Power\u003cbr\u003ePin 3 – Red – Brake\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eDistinctive Rental Handles\u003c\/h3\u003e\u003cp\u003eProfessor Motor differentiates its Rental controllers from standard retail models with distinctive\u003cstrong\u003etwo-color handles\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eHandle color combinations are assorted and supplied according to current inventory. Specific combinations are not guaranteed.\u003c\/p\u003e\u003cp\u003eThe mixed-color handles also make these controllers easy to recognize as\u003cstrong\u003ehouse or rental controllers\u003c\/strong\u003ewhen racers bring their own equipment to the track.\u003c\/p\u003e\u003ch3\u003eRecommended Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003eApproximately 16–19V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarity:\u003c\/strong\u003ePositive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScale:\u003c\/strong\u003eHO and 1\/32, plus appropriate moderate-power applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Range:\u003c\/strong\u003eThrough approximately JK Falcon-class motors\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWell suited to\u003cstrong\u003ehome tracks, clubs, commercial raceways, rental fleets, introductory racing and guest controllers\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eAn Excellent Match for OmniSlotBox\u003c\/h3\u003e\u003cp\u003eWe particularly like this controller as a\u003cstrong\u003ehouse controller for OmniSlotBox analog installations\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eAn OmniSlotBox can open a Carrera track to a tremendous variety of analog cars. Keeping several straightforward XLR-equipped controllers available means guests can simply plug in and race without needing their own controller or learning a complicated set of adjustments.\u003c\/p\u003e\u003cp\u003eThe locking XLR connection also makes controller changes quick and helps prevent accidental misconnection at shared driver stations.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003eProfessor Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController Type:\u003c\/strong\u003eWired Analog Transistor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003ePlatinum Series Rental\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Sensitivity:\u003c\/strong\u003eNo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Brake:\u003c\/strong\u003eNo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarity:\u003c\/strong\u003ePositive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Voltage:\u003c\/strong\u003eApproximately 16–19V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Motor Range:\u003c\/strong\u003eThrough approximately JK Falcon class\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Sink:\u003c\/strong\u003eInternal Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController Leads:\u003c\/strong\u003eHeavy-Duty 13-Gauge Silicone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003eDual Circuit Breakers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandle:\u003c\/strong\u003eAssorted Two-Color Rental Style\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e3-Pin XLR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Manufacture:\u003c\/strong\u003eUSA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose the Professor Motor Rental Controller?\u003c\/h3\u003e\u003cp\u003eA good house controller shouldn't require instructions before somebody can drive a slot car. It should be\u003cstrong\u003esmooth, dependable, comfortable and tough enough to survive beginners\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eThe Professor Motor Rental Controller delivers that simplicity while offering a wider useful motor and voltage range than traditional fixed-resistance controllers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBroad sweet spot, direct analog response and secure XLR connection—an excellent house controller for an OmniSlotBox track.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eHandle Colors\u003c\/h3\u003e\u003cp\u003eProfessor Motor offers these handle colors: \u003cstrong\u003eClear, Red, Blue, Yellow-Green Fluorescent, Amber, and Black\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eOur stocking preference is clear, and unless a specific color is requested we may ship clear or another available Professor Motor handle color. If you want a specific color, message us before ordering. When requested, a specified handle color can be drop-shipped directly from Professor Motor to expedite delivery.\u003c\/p\u003e\u003cp\u003eHandle color does not affect controller performance.\u003c\/p\u003e","brand":"Professor Motor","offers":[{"title":"Default Title","offer_id":46810746716357,"sku":"PMTR@117X","price":89.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0776\/4937\/9525\/files\/L21-2.webp?v=1786711989"},{"product_id":"controller-professor-motor-pmtr2111-club-racer-pro-xlr","title":"Analog Controller – Professor Motor PMTR2111 Club Racer PRO – XLR","description":"\u003cp\u003e\u003cstrong\u003eWide-range electronic control with adjustable sensitivity and braking for HO, 1\/32 and 1\/24 analog racing.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe\u003cstrong\u003eProfessor Motor PMTR2111 Club Racer PRO\u003c\/strong\u003eis a versatile double-adjustable analog transistor controller designed for home and club racers who want substantially more tuning capability than a basic fixed-response controller without moving into the price range of high-end competition models.\u003c\/p\u003e\u003cp\u003eBuilt in the USA using Professor Motor's\u003cstrong\u003ePlatinum Series transistor technology\u003c\/strong\u003e, the Club Racer PRO provides an unusually broad useful operating range from low-powered stock cars through highly modified HO, 1\/32 and 1\/24 applications.\u003c\/p\u003e\u003cp\u003eAdjustable sensitivity and adjustable 25-ohm braking allow the controller to be tailored to different cars, motors, track conditions and driving styles.\u003c\/p\u003e\u003cp\u003eThis version is supplied with our preferred\u003cstrong\u003e3-pin XLR connector\u003c\/strong\u003efor fast, secure connection to OmniSlotBox systems and other XLR-equipped analog tracks.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatinum Series Transistor Technology\u003c\/strong\u003e– Ultra-wide electronic control range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Sensitivity\u003c\/strong\u003e– Tune initial throttle response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25-Ohm Adjustable Brake Control\u003c\/strong\u003e– Fine-tune braking strength\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Controller \"Sweet Spot\"\u003c\/strong\u003e– Useful across a wide range of motors and track voltages\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHO, 1\/32 \u0026amp; 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The right resistance can feel excellent, but change the motor or voltage and the same controller may suddenly feel\u003cstrong\u003etoo touchy or too sluggish\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eThe Professor Motor transistor design is much less dependent on that narrow resistance match. As a result, one controller can provide comfortable, progressive throttle control across a\u003cstrong\u003ewider range of motor types and track voltages\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eWe think of this as having a wider\u003cstrong\u003e\"sweet spot.\"\u003c\/strong\u003eThe Club Racer PRO then adds adjustable sensitivity and braking on top of that already broad operating range, making it particularly useful for racers who run several different classes.\u003c\/p\u003e\u003ch3\u003eDirect Wired Analog Response\u003c\/h3\u003e\u003cp\u003eThis is a\u003cstrong\u003ewired analog controller\u003c\/strong\u003e, so throttle changes are applied directly through the track's analog power circuit without the command processing or wireless communication required by digital and wireless control systems.\u003c\/p\u003e\u003cp\u003eFor racers who appreciate immediate, predictable response, this direct connection remains one of the advantages of wired analog racing.\u003c\/p\u003e\u003ch3\u003eBroad HO, 1\/32 \u0026amp; 1\/24 Compatibility\u003c\/h3\u003e\u003cp\u003eProfessor Motor designed the PMTR2111 for\u003cstrong\u003eHO, 1\/32 and 1\/24 home and club racing\u003c\/strong\u003e, covering applications from low-powered stock cars through highly modified motors.\u003c\/p\u003e\u003cp\u003eThis unusually broad operating range is one of the strongest reasons to choose the Club Racer PRO. Rather than buying several fixed-resistance controllers for different classes, many racers can use one familiar controller and adjust sensitivity and braking to suit the car.\u003c\/p\u003e\u003ch3\u003eFault-Tolerant Protection\u003c\/h3\u003e\u003cp\u003eThe Club Racer PRO incorporates an\u003cstrong\u003eultra-robust fault-tolerant circuit design\u003c\/strong\u003eintended to help protect the controller from overloads, short circuits and accidental connection errors.\u003c\/p\u003e\u003cp\u003eThis added protection is valuable for club and home racing where controllers may be used at different tracks or frequently connected and disconnected.\u003c\/p\u003e\u003ch3\u003ePower \u0026amp; Polarity Indicator\u003c\/h3\u003e\u003cp\u003eA built-in\u003cstrong\u003epilot light\u003c\/strong\u003eprovides power and polarity indication, giving the driver a quick visual confirmation that the controller is connected to an appropriate track supply.\u003c\/p\u003e\u003ch3\u003e2-Wire Compatibility\u003c\/h3\u003e\u003cp\u003eThe PMTR2111 can also operate in appropriate\u003cstrong\u003e2-wire non-brake applications\u003c\/strong\u003e, including some HO and 1\/32 track systems.\u003c\/p\u003e\u003cp\u003eBrake functionality will depend on the track wiring and connection method being used.\u003c\/p\u003e\u003ch3\u003ePremium Trigger Contact System\u003c\/h3\u003e\u003cp\u003eThe controller uses a\u003cstrong\u003elow-friction silver-alloy wiper button\u003c\/strong\u003erunning across an ultra-hard nickel-plated contact surface.\u003c\/p\u003e\u003cp\u003eThis combination provides smooth trigger action, good conductivity and excellent wear resistance when properly maintained.\u003c\/p\u003e\u003ch3\u003eInternal Heat Management\u003c\/h3\u003e\u003cp\u003eThe aluminum heat sink is mounted\u003cstrong\u003einside the controller handle\u003c\/strong\u003e, where it is protected from accidental damage while helping manage heat generated by the controller electronics.\u003c\/p\u003e\u003ch3\u003eProfessional Construction\u003c\/h3\u003e\u003cp\u003eThe PMTR2111 is built for regular racing use with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-impact molded polycarbonate handle\u003c\/li\u003e\n\u003cli\u003eStainless-steel hardware\u003c\/li\u003e\n\u003cli\u003eHeavy-duty 13-gauge high-temperature silicone leads\u003c\/li\u003e\n\u003cli\u003eSilver-alloy wiper contact\u003c\/li\u003e\n\u003cli\u003eNickel-plated contact surface\u003c\/li\u003e\n\u003cli\u003eInternal aluminum heat sink\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eXLR Connector \u0026amp; Other Connection Options\u003c\/h3\u003e\u003cp\u003eThis controller is supplied with our preferred\u003cstrong\u003e3-pin XLR connector\u003c\/strong\u003efor a fast, secure connection to OmniSlotBox systems and other XLR-equipped tracks.\u003c\/p\u003e\u003cp\u003eWe also offer a separately listed version with\u003cstrong\u003etraditional alligator clips\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eFor maximum versatility, keep the XLR connector and add one of our adapters, allowing the same controller to be used on tracks with different connection systems.\u003c\/p\u003e\u003cp\u003eConnector installation services, adapters and controller ID sticker kits are listed separately in this category.\u003c\/p\u003e\u003ch3\u003eHandle Colors \u0026amp; Controller Identification\u003c\/h3\u003e\u003cp\u003eOur preferred stock configuration is the\u003cstrong\u003eclear Professor Motor handle\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eWhen supplied from our normal clear-handle inventory, we include a\u003cstrong\u003ecolor\/number controller ID sticker kit\u003c\/strong\u003e. This makes it easy to assign controllers to different lanes, driver stations or ports while keeping the controllers themselves interchangeable.\u003c\/p\u003e\u003cp\u003eProfessor Motor also offers molded handle colors including\u003cstrong\u003eClear, Red, Blue, Green, Yellow, Orange, Purple and Black\u003c\/strong\u003e, subject to current availability.\u003c\/p\u003e\u003cp\u003eThere is\u003cstrong\u003eno additional charge for handle color\u003c\/strong\u003e. If you prefer a specific color, message us when ordering. If it is not in stock, additional lead time may apply.\u003c\/p\u003e\u003ch3\u003eOptional Power Relay Upgrade\u003c\/h3\u003e\u003cp\u003eThe optional\u003cstrong\u003eProfessor Motor PMTR2037 Power Relay System\u003c\/strong\u003ecan be added for racers who want a more direct, lower-resistance power path at wide-open throttle.\u003c\/p\u003e\u003cp\u003eThis upgrade is particularly interesting for higher-performance applications where minimizing controller resistance at full power is desirable.\u003c\/p\u003e\u003ch3\u003eCare \u0026amp; Maintenance\u003c\/h3\u003e\u003cp\u003eLike all high-quality trigger controllers, the PMTR2111 benefits from regular cleaning and light lubrication of the sliding contact system.\u003c\/p\u003e\u003cp\u003eKeeping the nickel-plated contacts clean and properly lubricated helps maintain smooth trigger action, reliable electrical contact and long controller life. Follow Professor Motor's maintenance instructions for recommended service procedures.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003eProfessor Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003ePMTR2111 Club Racer PRO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController Type:\u003c\/strong\u003eWired Analog Transistor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003ePlatinum Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Sensitivity:\u003c\/strong\u003eYes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Brake:\u003c\/strong\u003eYes, 25 Ohm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarity:\u003c\/strong\u003ePositive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Voltage:\u003c\/strong\u003e14–19V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003eHO, 1\/32 and 1\/24 Home \u0026amp; Club Racing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Range:\u003c\/strong\u003eLow-Power Stock through Highly Modified Motors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Wire Operation:\u003c\/strong\u003eYes, where appropriate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower \/ Polarity Indicator:\u003c\/strong\u003eYes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003eFault-Tolerant Overload \/ Short-Circuit Design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Sink:\u003c\/strong\u003eInternal Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController Leads:\u003c\/strong\u003eExtra-Long 13-Gauge Silicone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiper:\u003c\/strong\u003eSilver Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Surface:\u003c\/strong\u003eNickel Plated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandle:\u003c\/strong\u003eHigh-Impact Polycarbonate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e3-Pin XLR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Stock Handle:\u003c\/strong\u003eClear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Manufacture:\u003c\/strong\u003eUSA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose the Club Racer PRO?\u003c\/h3\u003e\u003cp\u003eThe Club Racer PRO occupies an attractive middle ground between simple house controllers and much more expensive competition models.\u003c\/p\u003e\u003cp\u003eIts combination of\u003cstrong\u003eultra-wide electronic control range, adjustable sensitivity, adjustable braking, direct wired analog response, robust protection and quality construction\u003c\/strong\u003emakes it useful across an unusually broad selection of HO, 1\/32 and 1\/24 cars.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOne controller, a very wide sweet spot, and the adjustments to tailor it to the car.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eHandle Colors\u003c\/h3\u003e\u003cp\u003eProfessor Motor offers these handle colors: \u003cstrong\u003eClear, Red, Blue, Yellow-Green Fluorescent, Amber, and Black\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eOur stocking preference is clear, and unless a specific color is requested we may ship clear or another available Professor Motor handle color. If you want a specific color, message us before ordering. When requested, a specified handle color can be drop-shipped directly from Professor Motor to expedite delivery.\u003c\/p\u003e\u003cp\u003eHandle color does not affect controller performance.\u003c\/p\u003e","brand":"Professor Motor","offers":[{"title":"Default Title","offer_id":46810907934917,"sku":"PMTR2111X","price":149.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0776\/4937\/9525\/files\/IMG_20260825_191059469_HDR_AE.jpg?v=1787703351"},{"product_id":"controller-professor-motor-pmtr2111-club-racer-pro-alligator-clips","title":"Analog Controller – Professor Motor PMTR2111 Club Racer PRO – Clips","description":"\u003cp\u003e\u003cstrong\u003eWide-range electronic control with adjustable sensitivity and braking for HO, 1\/32 and 1\/24 analog racing.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe\u003cstrong\u003eProfessor Motor PMTR2111 Club Racer PRO\u003c\/strong\u003eis a versatile double-adjustable analog transistor controller designed for home and club racers who want substantially more tuning capability than a basic fixed-response controller without moving into the price range of high-end competition models.\u003c\/p\u003e\u003cp\u003eBuilt in the USA using Professor Motor's\u003cstrong\u003ePlatinum Series transistor technology\u003c\/strong\u003e, the Club Racer PRO provides an unusually broad useful operating range from low-powered stock cars through highly modified HO, 1\/32 and 1\/24 applications.\u003c\/p\u003e\u003cp\u003eAdjustable sensitivity and adjustable 25-ohm braking allow the controller to be tailored to different cars, motors, track conditions and driving styles.\u003c\/p\u003e\u003cp\u003eThis version is supplied with\u003cstrong\u003esolid copper color-coded alligator clips with insulating boots\u003c\/strong\u003efor traditional commercial, club and home-track connections.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatinum Series Transistor Technology\u003c\/strong\u003e– Ultra-wide electronic control range\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAdjustable Sensitivity\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e25-Ohm Adjustable Brake Control\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Controller \"Sweet Spot\"\u003c\/strong\u003eacross a wide range of motors and track voltages\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHO, 1\/32 \u0026amp; 1\/24 Capability\u003c\/strong\u003e– From low-powered stock through highly modified motors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFault-Tolerant Circuit Design\u003c\/strong\u003e– Helps protect against overload and short-circuit damage\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePower \/ Polarity Indicator Light\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks in 2-Wire Non-Brake Applications\u003c\/strong\u003ewhere appropriate\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eInternal Aluminum Heat Sink\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eExtra-Long 13-Gauge High-Temperature Silicone Leads\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSolid Copper Alligator Clips with Color-Coded Boots\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLow-Friction Silver-Alloy Wiper Button\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUltra-Hard Nickel-Plated Contact Surface\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHigh-Impact Polycarbonate Handle\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eStainless-Steel Hardware\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePositive Polarity\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Operating Range:\u003c\/strong\u003e14–19V DC\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMade in USA\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAdjustable Sensitivity\u003c\/h3\u003e\u003cp\u003eThe sensitivity control allows you to change how much power the car receives when the throttle is first applied.\u003c\/p\u003e\u003cp\u003eTurn the sensitivity down for a softer response or increase it when stronger initial throttle response is desirable.\u003c\/p\u003e\u003ch3\u003eAdjustable Braking\u003c\/h3\u003e\u003cp\u003eThe integrated\u003cstrong\u003e25-ohm brake potentiometer\u003c\/strong\u003eprovides a broad range of braking adjustment for different cars, tracks and driving styles.\u003c\/p\u003e\u003cp\u003eProfessor Motor recommends returning the brake adjustment to the\u003cstrong\u003efull-brake position after racing\u003c\/strong\u003eso the protective circuit can provide maximum protection if the controller is accidentally misconnected during its next use.\u003c\/p\u003e\u003ch3\u003eA Wider \"Sweet Spot\" Than Traditional Resistor Controllers\u003c\/h3\u003e\u003cp\u003eTraditional resistor controllers depend heavily on matching controller resistance to the motor and track voltage. A controller that feels excellent with one combination may feel\u003cstrong\u003etoo touchy or too sluggish\u003c\/strong\u003ewith another.\u003c\/p\u003e\u003cp\u003eThe Professor Motor transistor design is much less dependent on that narrow resistance match, providing a\u003cstrong\u003ewider useful response range\u003c\/strong\u003eacross different motors and voltages.\u003c\/p\u003e\u003cp\u003eWe think of this as a wider\u003cstrong\u003e\"sweet spot.\"\u003c\/strong\u003eThe Club Racer PRO then adds adjustable sensitivity and braking on top of that broad operating range, making it particularly useful for racers who run several different classes.\u003c\/p\u003e\u003ch3\u003eDirect Wired Analog Response\u003c\/h3\u003e\u003cp\u003eThis is a\u003cstrong\u003ewired analog controller\u003c\/strong\u003e, so throttle changes are applied directly through the analog track circuit without digital or wireless command processing.\u003c\/p\u003e\u003ch3\u003eBroad HO, 1\/32 \u0026amp; 1\/24 Compatibility\u003c\/h3\u003e\u003cp\u003eProfessor Motor designed the PMTR2111 for\u003cstrong\u003eHO, 1\/32 and 1\/24 home and club racing\u003c\/strong\u003e, covering applications from low-powered stock cars through highly modified motors.\u003c\/p\u003e\u003cp\u003eThis broad operating range is one of the strongest reasons to choose the Club Racer PRO.\u003c\/p\u003e\u003ch3\u003eFault-Tolerant Protection\u003c\/h3\u003e\u003cp\u003eThe controller incorporates a robust circuit design intended to help protect it against overloads, short circuits and accidental connection errors.\u003c\/p\u003e\u003ch3\u003ePower \u0026amp; Polarity Indicator\u003c\/h3\u003e\u003cp\u003eA built-in pilot light provides\u003cstrong\u003epower and polarity indication\u003c\/strong\u003e, giving a quick visual confirmation that the controller is connected to an appropriate track supply.\u003c\/p\u003e\u003ch3\u003e2-Wire Compatibility\u003c\/h3\u003e\u003cp\u003eThe PMTR2111 can also operate in appropriate\u003cstrong\u003e2-wire non-brake applications\u003c\/strong\u003e, including some HO and 1\/32 systems.\u003c\/p\u003e\u003ch3\u003eAlligator Clips \u0026amp; Other Connection Options\u003c\/h3\u003e\u003cp\u003eThis controller is supplied with\u003cstrong\u003esolid copper color-coded alligator clips with insulating boots\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eWe also offer a separately listed\u003cstrong\u003eXLR-equipped version\u003c\/strong\u003efor OmniSlotBox systems and other XLR-equipped tracks.\u003c\/p\u003e\u003cp\u003eAdapters, connector installation services and controller ID sticker kits are also listed separately in this category.\u003c\/p\u003e\u003ch3\u003eHandle Colors \u0026amp; Controller Identification\u003c\/h3\u003e\u003cp\u003eOur preferred stock configuration is the\u003cstrong\u003eclear Professor Motor handle\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eWhen supplied from our normal clear-handle inventory, we include a\u003cstrong\u003ecolor\/number controller ID sticker kit\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eProfessor Motor also offers molded handle colors including\u003cstrong\u003eClear, Red, Blue, Green, Yellow, Orange, Purple and Black\u003c\/strong\u003e, subject to current availability.\u003c\/p\u003e\u003cp\u003eThere is\u003cstrong\u003eno additional charge for handle color\u003c\/strong\u003e. If you prefer a specific color, message us when ordering. If it is not in stock, additional lead time may apply.\u003c\/p\u003e\u003ch3\u003eOptional Power Relay Upgrade\u003c\/h3\u003e\u003cp\u003eThe optional\u003cstrong\u003eProfessor Motor PMTR2037 Power Relay System\u003c\/strong\u003eprovides a more direct, low-resistance power path at wide-open throttle.\u003c\/p\u003e\u003ch3\u003eCare \u0026amp; Maintenance\u003c\/h3\u003e\u003cp\u003eRegular cleaning and light lubrication of the sliding contact system help maintain smooth trigger action and reliable electrical contact.\u003c\/p\u003e\u003cp\u003eFollow Professor Motor's maintenance instructions for recommended cleaning and lubrication procedures.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003eProfessor Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003ePMTR2111 Club Racer PRO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController Type:\u003c\/strong\u003eWired Analog Transistor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003ePlatinum Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Sensitivity:\u003c\/strong\u003eYes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Brake:\u003c\/strong\u003eYes, 25 Ohm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarity:\u003c\/strong\u003ePositive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Voltage:\u003c\/strong\u003e14–19V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003eHO, 1\/32 and 1\/24 Home \u0026amp; Club Racing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Range:\u003c\/strong\u003eLow-Power Stock through Highly Modified Motors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Wire Operation:\u003c\/strong\u003eYes, where appropriate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower \/ Polarity Indicator:\u003c\/strong\u003eYes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003eFault-Tolerant Overload \/ Short-Circuit Design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Sink:\u003c\/strong\u003eInternal Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController Leads:\u003c\/strong\u003eExtra-Long 13-Gauge Silicone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiper:\u003c\/strong\u003eSilver Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Surface:\u003c\/strong\u003eNickel Plated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandle:\u003c\/strong\u003eHigh-Impact Polycarbonate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003eSolid Copper Alligator Clips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Stock Handle:\u003c\/strong\u003eClear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Manufacture:\u003c\/strong\u003eUSA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose the Club Racer PRO?\u003c\/h3\u003e\u003cp\u003eThe Club Racer PRO combines\u003cstrong\u003eultra-wide electronic control range, adjustable sensitivity, adjustable braking, robust protection and quality construction\u003c\/strong\u003ein a straightforward controller that can cover an unusually broad range of racing applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOne controller, a very wide sweet spot, and the adjustments to tailor it to the car.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eHandle Colors\u003c\/h3\u003e\u003cp\u003eProfessor Motor offers these handle colors: \u003cstrong\u003eClear, Red, Blue, Yellow-Green Fluorescent, Amber, and Black\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eOur stocking preference is clear, and unless a specific color is requested we may ship clear or another available Professor Motor handle color. If you want a specific color, message us before ordering. When requested, a specified handle color can be drop-shipped directly from Professor Motor to expedite delivery.\u003c\/p\u003e\u003cp\u003eHandle color does not affect controller performance.\u003c\/p\u003e","brand":"Professor Motor","offers":[{"title":"Default Title","offer_id":46810920845509,"sku":"83.97","price":139.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0776\/4937\/9525\/files\/PMTR2111-4.jpg?v=1787704260"},{"product_id":"controller-professor-motor-pmtr2100-commercial-track-basic-xlr","title":"Analog Controller – Professor Motor PMTR2100 Commercial Basic – XLR","description":"\u003cp\u003e\u003cstrong\u003eSimple, durable electronic control for positive-polarity commercial, club and home analog tracks.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe\u003cstrong\u003eProfessor Motor PMTR2100 Commercial Track Basic\u003c\/strong\u003eis a straightforward wired analog transistor controller designed for commercial and club racing through approximately\u003cstrong\u003e16D, JK Falcon and Hawk 7 motors\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eBuilt in the USA using Professor Motor's\u003cstrong\u003ePlatinum Series transistor technology\u003c\/strong\u003e, the PMTR2100 provides smooth, predictable throttle control across a broad range of common analog slot cars without requiring sensitivity or brake adjustments.\u003c\/p\u003e\u003cp\u003eThis makes it particularly useful as a\u003cstrong\u003ehouse, club, rental or loaner controller\u003c\/strong\u003e: simply connect it and race.\u003c\/p\u003e\u003cp\u003eThis version is supplied with our preferred\u003cstrong\u003e3-pin XLR connector\u003c\/strong\u003efor fast, secure connection to OmniSlotBox systems and other XLR-equipped analog tracks.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatinum Series Transistor Technology\u003c\/strong\u003e– Smooth electronic throttle control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixed Response\u003c\/strong\u003e– No sensitivity or brake adjustments to change\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Controller \"Sweet Spot\"\u003c\/strong\u003e– Useful across a broad range of motors and track conditions\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRecommended for Commercial Racing Through 16D, JK Falcon \u0026amp; Hawk 7 Motors\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFault-Tolerant Circuit Design\u003c\/strong\u003e– Helps protect against overload and short-circuit damage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Aluminum Heat Sink\u003c\/strong\u003e– Protected inside the handle\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFully Functional in 2-Wire Non-Brake Applications\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eExtra-Long 13-Gauge High-Temperature Silicone Leads\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLow-Friction Silver-Alloy Wiper Button\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUltra-Hard Nickel-Plated Contact Surface\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHigh-Impact Polycarbonate Handle\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eStainless-Steel Hardware\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePositive Polarity\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Operating Range:\u003c\/strong\u003e12–15V DC\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e3-Pin XLR Connector\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMade in USA\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBuilt for Commercial \u0026amp; Club Racing\u003c\/h3\u003e\u003cp\u003eThe PMTR2100 is designed for\u003cstrong\u003epositive-polarity commercial and club tracks\u003c\/strong\u003eusing common moderate-power racing motors including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e16D motors\u003c\/li\u003e\n\u003cli\u003eJK Falcon motors\u003c\/li\u003e\n\u003cli\u003eHawk 7 motors\u003c\/li\u003e\n\u003cli\u003eSimilar moderate-current applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt provides a simple fixed-response solution for racers and track owners who want dependable electronic control without the added complexity or cost of adjustable competition controllers.\u003c\/p\u003e\u003ch3\u003eA Wider \"Sweet Spot\" Than Traditional Resistor Controllers\u003c\/h3\u003e\u003cp\u003eOne of the things we particularly like about Professor Motor transistor controllers is their\u003cstrong\u003ebroad usable response range\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eTraditional resistor controllers, such as the classic Parma Turbo, depend heavily on matching controller resistance to the motor and track voltage. The right resistance can feel excellent, but change the motor or voltage and the same controller may suddenly feel\u003cstrong\u003etoo touchy or too sluggish\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eThe Professor Motor transistor design is much less dependent on that narrow resistance match. As a result, one controller can provide comfortable, progressive throttle control across a\u003cstrong\u003ewider range of motor types and track voltages\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eWe think of this as having a wider\u003cstrong\u003e\"sweet spot.\"\u003c\/strong\u003eIt doesn't mean every car will feel identical, but you're much less likely to need a different controller simply because you changed cars or motors.\u003c\/p\u003e\u003cp\u003eThat is especially useful in a\u003cstrong\u003ecommercial raceway, club or loaner fleet\u003c\/strong\u003e, where the same controller may be used with several different classes.\u003c\/p\u003e\u003ch3\u003eDirect Wired Analog Response\u003c\/h3\u003e\u003cp\u003eThis is a\u003cstrong\u003ewired analog controller\u003c\/strong\u003e, so throttle changes are applied directly through the track's analog power circuit without the command processing or wireless communication required by digital and wireless systems.\u003c\/p\u003e\u003cp\u003eFor racers who value immediate and predictable response, this direct connection remains one of the advantages of wired analog racing.\u003c\/p\u003e\u003ch3\u003eFault-Tolerant Protection\u003c\/h3\u003e\u003cp\u003eThe PMTR2100 incorporates a\u003cstrong\u003erobust fault-tolerant circuit design\u003c\/strong\u003eintended to help protect the controller from overloads, short circuits and accidental connection problems.\u003c\/p\u003e\u003cp\u003eThis added protection is particularly valuable for commercial raceways, clubs, rental fleets and other situations where a controller may see frequent use by different drivers.\u003c\/p\u003e\u003ch3\u003e2-Wire Compatibility\u003c\/h3\u003e\u003cp\u003eThe PMTR2100 is also fully functional in appropriate\u003cstrong\u003e2-wire non-brake applications\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eThis provides additional flexibility for track systems where a separate brake connection is not used.\u003c\/p\u003e\u003ch3\u003ePremium Contact System\u003c\/h3\u003e\u003cp\u003eThe controller uses a\u003cstrong\u003elow-friction silver-alloy wiper button\u003c\/strong\u003erunning across an ultra-hard nickel-plated contact surface.\u003c\/p\u003e\u003cp\u003eThis combination provides smooth trigger operation, excellent conductivity and good wear resistance when properly maintained.\u003c\/p\u003e\u003ch3\u003eHeavy-Duty Construction\u003c\/h3\u003e\u003cp\u003eThe PMTR2100 is built for regular track use with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-impact polycarbonate handle\u003c\/li\u003e\n\u003cli\u003eStainless-steel hardware\u003c\/li\u003e\n\u003cli\u003eExtra-long 13-gauge high-temperature silicone leads\u003c\/li\u003e\n\u003cli\u003eSilver-alloy wiper contact\u003c\/li\u003e\n\u003cli\u003eNickel-plated contact surface\u003c\/li\u003e\n\u003cli\u003eInternal aluminum heat sink\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eXLR Connector \u0026amp; Other Connection Options\u003c\/h3\u003e\u003cp\u003eThis controller is supplied with our preferred\u003cstrong\u003e3-pin XLR connector\u003c\/strong\u003efor a fast, secure connection to OmniSlotBox systems and other XLR-equipped tracks.\u003c\/p\u003e\u003cp\u003eWe also offer a separately listed version with\u003cstrong\u003etraditional alligator clips\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eFor maximum versatility, keep the XLR connector and add one of our adapters, allowing the same controller to be used on tracks with different connection systems.\u003c\/p\u003e\u003cp\u003eConnector installation services, adapters and controller ID sticker kits are listed separately in this category.\u003c\/p\u003e\u003ch3\u003eHandle Colors \u0026amp; Controller Identification\u003c\/h3\u003e\u003cp\u003eOur preferred stock configuration is the\u003cstrong\u003eclear Professor Motor handle\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eWhen supplied from our normal clear-handle inventory, we include a\u003cstrong\u003ecolor\/number controller ID sticker kit\u003c\/strong\u003e, making it easy to assign controllers to lanes or driver stations while keeping the controllers themselves interchangeable.\u003c\/p\u003e\u003cp\u003eProfessor Motor also offers molded handle colors including\u003cstrong\u003eClear, Red, Blue, Green, Yellow, Orange, Purple and Black\u003c\/strong\u003e, subject to current availability.\u003c\/p\u003e\u003cp\u003eThere is\u003cstrong\u003eno additional charge for handle color\u003c\/strong\u003e. If you prefer a specific color, message us when ordering. If it is not in stock, additional lead time may apply.\u003c\/p\u003e\u003ch3\u003eOptional Power Relay Upgrade\u003c\/h3\u003e\u003cp\u003eThe optional\u003cstrong\u003eProfessor Motor PMTR2037 Power Relay System\u003c\/strong\u003eprovides a more direct, low-resistance power path at wide-open throttle.\u003c\/p\u003e\u003cp\u003eThis upgrade can be useful in applications where minimizing controller resistance at full power is desirable.\u003c\/p\u003e\u003ch3\u003eCare \u0026amp; Maintenance\u003c\/h3\u003e\u003cp\u003eRegular cleaning and light lubrication of the sliding contact system help maintain smooth trigger action and reliable electrical contact.\u003c\/p\u003e\u003cp\u003eFollow Professor Motor's maintenance instructions for recommended cleaning and lubrication procedures.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003eProfessor Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003ePMTR2100 Commercial Track Basic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController Type:\u003c\/strong\u003eWired Analog Transistor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003ePlatinum Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Sensitivity:\u003c\/strong\u003eNo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Brake:\u003c\/strong\u003eNo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarity:\u003c\/strong\u003ePositive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Voltage:\u003c\/strong\u003e12–15V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Motor Range:\u003c\/strong\u003eThrough 16D, JK Falcon and Hawk 7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Wire Operation:\u003c\/strong\u003eYes, where appropriate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003eFault-Tolerant Overload \/ Short-Circuit Design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Sink:\u003c\/strong\u003eInternal Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController Leads:\u003c\/strong\u003eExtra-Long 13-Gauge Silicone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiper:\u003c\/strong\u003eSilver Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Surface:\u003c\/strong\u003eNickel Plated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandle:\u003c\/strong\u003eHigh-Impact Polycarbonate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e3-Pin XLR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Stock Handle:\u003c\/strong\u003eClear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Manufacture:\u003c\/strong\u003eUSA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose the PMTR2100?\u003c\/h3\u003e\u003cp\u003eThe Commercial Track Basic is a strong choice when you want\u003cstrong\u003esmooth electronic control, broad motor compatibility and commercial-track durability without adjustment knobs\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eFor clubs and raceways, that simplicity can be a major advantage: matching controllers remain consistent from one driver to the next, while the wide transistor-controller sweet spot accommodates a useful range of cars and motors.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSimple, durable and versatile electronic control for serious everyday racing.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Professor Motor","offers":[{"title":"Default Title","offer_id":46810939752645,"sku":"PMTR2100","price":105.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0776\/4937\/9525\/files\/IMG_20260825_195311635_HDR_AE.jpg?v=1787705948"},{"product_id":"controller-professor-motor-pmtr2100-commercial-track-basic-alligator-clips","title":"Analog Controller – Professor Motor PMTR2100 Commercial Basic – Clips","description":"\u003cp\u003e\u003cstrong\u003eSimple, durable electronic control for positive-polarity commercial, club and home analog tracks.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe\u003cstrong\u003eProfessor Motor PMTR2100 Commercial Track Basic\u003c\/strong\u003eis a straightforward wired analog transistor controller designed for commercial and club racing through approximately\u003cstrong\u003e16D, JK Falcon and Hawk 7 motors\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eBuilt in the USA using Professor Motor's\u003cstrong\u003ePlatinum Series transistor technology\u003c\/strong\u003e, the PMTR2100 provides smooth, predictable throttle control across a broad range of common analog slot cars without requiring sensitivity or brake adjustments.\u003c\/p\u003e\u003cp\u003eThis makes it particularly useful as a\u003cstrong\u003ehouse, club, rental or loaner controller\u003c\/strong\u003e: simply connect it and race.\u003c\/p\u003e\u003cp\u003eThis version is supplied with\u003cstrong\u003esolid copper color-coded alligator clips with insulating boots\u003c\/strong\u003efor traditional commercial, club and home-track connections.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatinum Series Transistor Technology\u003c\/strong\u003e– Smooth electronic throttle control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixed Response\u003c\/strong\u003e– No sensitivity or brake adjustments to change\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Controller \"Sweet 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Button\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUltra-Hard Nickel-Plated Contact Surface\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHigh-Impact Polycarbonate Handle\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eStainless-Steel Hardware\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePositive Polarity\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Operating Range:\u003c\/strong\u003e12–15V DC\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMade in USA\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBuilt for Commercial \u0026amp; Club Racing\u003c\/h3\u003e\u003cp\u003eThe PMTR2100 is intended for\u003cstrong\u003epositive-polarity commercial and club tracks\u003c\/strong\u003erunning common moderate-power racing motors including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e16D motors\u003c\/li\u003e\n\u003cli\u003eJK Falcon motors\u003c\/li\u003e\n\u003cli\u003eHawk 7 motors\u003c\/li\u003e\n\u003cli\u003eSimilar moderate-current applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt provides dependable electronic control without the additional adjustments of a competition controller, making it especially useful where several drivers may share identical controllers.\u003c\/p\u003e\u003ch3\u003eA Wider \"Sweet Spot\" Than Traditional Resistor Controllers\u003c\/h3\u003e\u003cp\u003eTraditional resistor controllers depend heavily on matching controller resistance to the motor and track voltage. A controller that feels excellent with one combination may feel\u003cstrong\u003etoo touchy or too sluggish\u003c\/strong\u003ewith another.\u003c\/p\u003e\u003cp\u003eThe Professor Motor transistor design is much less dependent on that narrow resistance match, providing a\u003cstrong\u003ewider useful response range\u003c\/strong\u003eacross different motors and voltages.\u003c\/p\u003e\u003cp\u003eWe think of this as a wider\u003cstrong\u003e\"sweet spot.\"\u003c\/strong\u003eFor commercial and club use, this means the same controller can comfortably serve a broader range of racing classes than a single fixed-resistance controller.\u003c\/p\u003e\u003ch3\u003eDirect Wired Analog Response\u003c\/h3\u003e\u003cp\u003eThis is a\u003cstrong\u003ewired analog controller\u003c\/strong\u003e, so throttle changes are applied directly through the analog track circuit without digital or wireless command processing.\u003c\/p\u003e\u003ch3\u003eFault-Tolerant Protection\u003c\/h3\u003e\u003cp\u003eThe PMTR2100 incorporates a robust circuit design intended to help protect the controller from overloads, short circuits and accidental connection problems.\u003c\/p\u003e\u003cp\u003eThat extra protection is especially valuable for commercial raceway, club and rental use.\u003c\/p\u003e\u003ch3\u003e2-Wire Compatibility\u003c\/h3\u003e\u003cp\u003eThe controller is fully functional in appropriate\u003cstrong\u003e2-wire non-brake applications\u003c\/strong\u003e, providing additional flexibility for track systems where a separate brake connection is not used.\u003c\/p\u003e\u003ch3\u003ePremium Contact System\u003c\/h3\u003e\u003cp\u003eA\u003cstrong\u003elow-friction silver-alloy wiper button\u003c\/strong\u003eruns across an ultra-hard nickel-plated contact surface for smooth trigger movement, good conductivity and long wear life when properly maintained.\u003c\/p\u003e\u003ch3\u003eAlligator Clips \u0026amp; Other Connection Options\u003c\/h3\u003e\u003cp\u003eThis controller is supplied with\u003cstrong\u003esolid copper color-coded alligator clips with insulating boots\u003c\/strong\u003efor traditional commercial, club and home-track connections.\u003c\/p\u003e\u003cp\u003eWe also offer a separately listed\u003cstrong\u003eXLR-equipped version\u003c\/strong\u003efor OmniSlotBox systems and other XLR-equipped tracks.\u003c\/p\u003e\u003cp\u003eAdapters, connector installation services and controller ID sticker kits are also listed separately in this category.\u003c\/p\u003e\u003ch3\u003eHandle Colors \u0026amp; Controller Identification\u003c\/h3\u003e\u003cp\u003eOur preferred stock configuration is the\u003cstrong\u003eclear Professor Motor handle\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eWhen supplied from our normal clear-handle inventory, we include a\u003cstrong\u003ecolor\/number controller ID sticker kit\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eProfessor Motor also offers molded handle colors including\u003cstrong\u003eClear, Red, Blue, Green, Yellow, Orange, Purple and Black\u003c\/strong\u003e, subject to current availability.\u003c\/p\u003e\u003cp\u003eThere is\u003cstrong\u003eno additional charge for handle color\u003c\/strong\u003e. If you prefer a specific color, message us when ordering. If it is not in stock, additional lead time may apply.\u003c\/p\u003e\u003ch3\u003eOptional Power Relay Upgrade\u003c\/h3\u003e\u003cp\u003eThe optional\u003cstrong\u003eProfessor Motor PMTR2037 Power Relay System\u003c\/strong\u003eprovides a more direct, low-resistance path at wide-open throttle.\u003c\/p\u003e\u003ch3\u003eCare \u0026amp; Maintenance\u003c\/h3\u003e\u003cp\u003eRegular cleaning and light lubrication of the sliding contact system help maintain smooth trigger action and reliable electrical contact.\u003c\/p\u003e\u003cp\u003eFollow Professor Motor's maintenance instructions for recommended cleaning and lubrication procedures.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003eProfessor Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003ePMTR2100 Commercial Track Basic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController Type:\u003c\/strong\u003eWired Analog Transistor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003ePlatinum Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Sensitivity:\u003c\/strong\u003eNo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Brake:\u003c\/strong\u003eNo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarity:\u003c\/strong\u003ePositive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Voltage:\u003c\/strong\u003e12–15V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Motor Range:\u003c\/strong\u003eThrough 16D, JK Falcon and Hawk 7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Wire Operation:\u003c\/strong\u003eYes, where appropriate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003eFault-Tolerant Overload \/ Short-Circuit Design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Sink:\u003c\/strong\u003eInternal Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController Leads:\u003c\/strong\u003eExtra-Long 13-Gauge Silicone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiper:\u003c\/strong\u003eSilver Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Surface:\u003c\/strong\u003eNickel Plated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandle:\u003c\/strong\u003eHigh-Impact Polycarbonate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003eSolid Copper Alligator Clips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Stock Handle:\u003c\/strong\u003eClear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Manufacture:\u003c\/strong\u003eUSA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose the PMTR2100?\u003c\/h3\u003e\u003cp\u003eThe Commercial Track Basic provides the broad operating range of Professor Motor transistor control in a simple, durable controller with no external adjustments to complicate shared use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eA particularly good choice for commercial raceways, clubs, loaner fleets and racers who simply want to plug in and drive.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Professor Motor","offers":[{"title":"Default Title","offer_id":46811113455813,"sku":"PMTR2100C","price":95.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0776\/4937\/9525\/files\/PMRE2104a.jpg?v=1787706895"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0776\/4937\/9525\/collections\/PM_con.jpg?v=1788912841","url":"https:\/\/omnislotbox.com\/collections\/professor-motor-controllers.oembed","provider":"OmniSlotBox at the Slotcar Clubhouse","version":"1.0","type":"link"}