{"product_id":"controller-professor-motor-pmtr2111-club-racer-pro-xlr","title":"Controller – Professor Motor PMTR2111 Club Racer PRO – XLR","description":"\u003ch2\u003eProfessor Motor PMTR2111 Club Racer PRO Double Adjustable Analog Controller – XLR\u003c\/h2\u003e\n\n\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\n\n\u003cp\u003eThe \u003cstrong\u003eProfessor Motor PMTR2111 Club Racer PRO\u003c\/strong\u003e is 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\n\n\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\n\n\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\n\n\u003cp\u003eThis version is supplied with our preferred \u003cstrong\u003e3-pin XLR connector\u003c\/strong\u003e for fast, secure connection to OmniSlotBox systems and other XLR-equipped analog tracks.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\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; 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\u003e where appropriate\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\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\u003e 14–19V 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\n\n\u003ch3\u003eAdjustable Sensitivity\u003c\/h3\u003e\n\n\u003cp\u003eThe sensitivity control allows you to change how much power the car receives when the throttle is first applied.\u003c\/p\u003e\n\n\u003cp\u003eTurn the sensitivity down for a softer, easier-to-control response or increase it when a more immediate launch and stronger initial throttle response are desirable.\u003c\/p\u003e\n\n\u003cp\u003eThis makes the Club Racer PRO adaptable to cars with very different motor characteristics without requiring a different controller for each class.\u003c\/p\u003e\n\n\u003ch3\u003eAdjustable Braking\u003c\/h3\u003e\n\n\u003cp\u003eThe integrated \u003cstrong\u003e25-ohm brake potentiometer\u003c\/strong\u003e provides a broad range of braking adjustment.\u003c\/p\u003e\n\n\u003cp\u003eUse stronger braking for tight technical layouts or reduce braking for cars and tracks that benefit from more coast into the corners.\u003c\/p\u003e\n\n\u003cp\u003eProfessor Motor recommends returning the brake adjustment to the \u003cstrong\u003efull-brake position after racing\u003c\/strong\u003e so the controller's protective circuit can provide maximum protection if the controller is accidentally misconnected during the next use.\u003c\/p\u003e\n\n\u003ch3\u003eA Wider \"Sweet Spot\" Than Traditional Resistor Controllers\u003c\/h3\u003e\n\n\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\n\n\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\n\n\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\n\n\u003cp\u003eWe think of this as having a wider \u003cstrong\u003e\"sweet spot.\"\u003c\/strong\u003e The 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\n\n\u003ch3\u003eDirect Wired Analog Response\u003c\/h3\u003e\n\n\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\n\n\u003cp\u003eFor racers who appreciate immediate, predictable response, this direct connection remains one of the advantages of wired analog racing.\u003c\/p\u003e\n\n\u003ch3\u003eBroad HO, 1\/32 \u0026amp; 1\/24 Compatibility\u003c\/h3\u003e\n\n\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\n\n\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\n\n\u003ch3\u003eFault-Tolerant Protection\u003c\/h3\u003e\n\n\u003cp\u003eThe Club Racer PRO incorporates an \u003cstrong\u003eultra-robust fault-tolerant circuit design\u003c\/strong\u003e intended to help protect the controller from overloads, short circuits and accidental connection errors.\u003c\/p\u003e\n\n\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\n\n\u003ch3\u003ePower \u0026amp; Polarity Indicator\u003c\/h3\u003e\n\n\u003cp\u003eA built-in \u003cstrong\u003epilot light\u003c\/strong\u003e provides power and polarity indication, giving the driver a quick visual confirmation that the controller is connected to an appropriate track supply.\u003c\/p\u003e\n\n\u003ch3\u003e2-Wire Compatibility\u003c\/h3\u003e\n\n\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\n\n\u003cp\u003eBrake functionality will depend on the track wiring and connection method being used.\u003c\/p\u003e\n\n\u003ch3\u003ePremium Trigger Contact System\u003c\/h3\u003e\n\n\u003cp\u003eThe controller uses a \u003cstrong\u003elow-friction silver-alloy wiper button\u003c\/strong\u003e running across an ultra-hard nickel-plated contact surface.\u003c\/p\u003e\n\n\u003cp\u003eThis combination provides smooth trigger action, good conductivity and excellent wear resistance when properly maintained.\u003c\/p\u003e\n\n\u003ch3\u003eInternal Heat Management\u003c\/h3\u003e\n\n\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\n\n\u003ch3\u003eProfessional Construction\u003c\/h3\u003e\n\n\u003cp\u003eThe PMTR2111 is built for regular racing use with:\u003c\/p\u003e\n\n\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\n\n\u003ch3\u003eXLR Connector \u0026amp; Other Connection Options\u003c\/h3\u003e\n\n\u003cp\u003eThis controller is supplied with our preferred \u003cstrong\u003e3-pin XLR connector\u003c\/strong\u003e for a fast, secure connection to OmniSlotBox systems and other XLR-equipped tracks.\u003c\/p\u003e\n\n\u003cp\u003eWe also offer a separately listed version with \u003cstrong\u003etraditional alligator clips\u003c\/strong\u003e.\u003c\/p\u003e\n\n\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\n\n\u003cp\u003eConnector installation services, adapters and controller ID sticker kits are listed separately in this category.\u003c\/p\u003e\n\n\u003ch3\u003eHandle Colors \u0026amp; Controller Identification\u003c\/h3\u003e\n\n\u003cp\u003eOur preferred stock configuration is the \u003cstrong\u003eclear Professor Motor handle\u003c\/strong\u003e.\u003c\/p\u003e\n\n\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\n\n\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\n\n\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\n\n\u003ch3\u003eOptional Power Relay Upgrade\u003c\/h3\u003e\n\n\u003cp\u003eThe optional \u003cstrong\u003eProfessor Motor PMTR2037 Power Relay System\u003c\/strong\u003e can be added for racers who want a more direct, lower-resistance power path at wide-open throttle.\u003c\/p\u003e\n\n\u003cp\u003eThis upgrade is particularly interesting for higher-performance applications where minimizing controller resistance at full power is desirable.\u003c\/p\u003e\n\n\u003ch3\u003eCare \u0026amp; Maintenance\u003c\/h3\u003e\n\n\u003cp\u003eLike all high-quality trigger controllers, the PMTR2111 benefits from regular cleaning and light lubrication of the sliding contact system.\u003c\/p\u003e\n\n\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\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Professor Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e PMTR2111 Club Racer PRO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController Type:\u003c\/strong\u003e Wired Analog Transistor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Platinum Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Sensitivity:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Brake:\u003c\/strong\u003e Yes, 25 Ohm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarity:\u003c\/strong\u003e Positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Voltage:\u003c\/strong\u003e 14–19V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e HO, 1\/32 and 1\/24 Home \u0026amp; Club Racing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Range:\u003c\/strong\u003e Low-Power Stock through Highly Modified Motors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Wire Operation:\u003c\/strong\u003e Yes, where appropriate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower \/ Polarity Indicator:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e Fault-Tolerant Overload \/ Short-Circuit Design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Sink:\u003c\/strong\u003e Internal Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController Leads:\u003c\/strong\u003e Extra-Long 13-Gauge Silicone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiper:\u003c\/strong\u003e Silver Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Surface:\u003c\/strong\u003e Nickel Plated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandle:\u003c\/strong\u003e High-Impact Polycarbonate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e 3-Pin XLR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Stock Handle:\u003c\/strong\u003e Clear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Manufacture:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the Club Racer PRO?\u003c\/h3\u003e\n\n\u003cp\u003eThe Club Racer PRO occupies an attractive middle ground between simple house controllers and much more expensive competition models.\u003c\/p\u003e\n\n\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\u003e makes it useful across an unusually broad selection of HO, 1\/32 and 1\/24 cars.\u003c\/p\u003e\n\n\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\n\n\u003ch3\u003eService \u0026amp; Support\u003c\/h3\u003e\n\n\u003cp\u003eOmniSlotBox provides assistance with controller selection, track compatibility, connection options and basic troubleshooting. If you're uncertain whether this controller is appropriate for your track or cars, message us before ordering.\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","url":"https:\/\/omnislotbox.com\/products\/controller-professor-motor-pmtr2111-club-racer-pro-xlr","provider":"OmniSlotBox at the Slotcar Clubhouse","version":"1.0","type":"link"}