Double Adjustable Analog Controller – "Scale Racer PRO" Transistor Model Professional-Grade Performance with Sensitivity & Brake Control Product Overview This Scale Racer PRO transistor-based analog controller is a top-tier choice for racers who want smooth performance, fine-tuned control, and durable quality—without the high price of exotic models. Built in the USA by Professor Motor, this controller is our recommended mid-priced option for analog slot car racing. With both Sensitivity (Minimum Speed) and Brake adjustments, this controller puts the power of tuning in your hands—ideal for dialing in performance across a range of motor types or track conditions. Pre-fitted with an XLR connector , it’s plug-and-play ready for your OmniSlotBox system . Key Features Transistor-Based “Platinum Series” Technology – efficient and precise control 25 Ohm Adjustable Brakes – dial in the perfect braking response Variable Sensitivity (Minimum Speed) – smooth takeoff and control for any car Internal Aluminum Heat Sink – for reliable high-load performance 13 Gauge Silicone Leads – flexible and durable Solid Copper Alligator Clips with Boots – secure and low-resistance connections Includes XLR Connector – ready for OmniSlotBox and compatible track systems Recommended Applications Operating Voltage: 14–19V (Positive Polarity) Compatible with most 1/32 and HO analog tracks Designed for home, club, and small commercial tracks Ideal for motors up to 16D class From the Seller I’m Jim Cunningham, racer and builder for over 50 years. This controller is my go-to recommendation for serious racers who want high-end features without breaking the bank. It’s the perfect match for OmniSlotBox , and it handles nearly any car in your garage. You're welcome to try it out at the SlotCar Clubhouse in Sherwood, Arkansas—or meet us on the road. Let’s race! Appointments: www.slotcarclubhouse.com Shipping Policy Shipping is calculated based on estimated package weight and destination , and charged at actual cost. If the system overestimates shipping, I’m happy to refund any overage upon request . Most orders ship next business day via USPS Ground Advantage. Alternate methods available by request. Arkansas residents are subject to sales tax. Return Policy I offer a money-back guarantee . Please contact me before initiating a return—I can often resolve issues quickly and directly. Return Conditions: Buyer is responsible for original and return shipping Item must be returned in original, unused condition Additional Information Please review all product photos—they’re part of the item description If you prefer a different connector (alligator, banana, RCA), let me know—I can fit it before shipping Feel free to message me with any compatibility or tuning questions