Parma Double Turbo 4 Ohm Slot Car Controller – Classic 1/4" Stereo Jack Old-School Hookup – Great for Vintage 1/24 & HO Racing – Not for OmniSlotBox 🎮 Product Overview This is a used but fully functional Parma Double Turbo controller, designed for serious racers who prefer the classic 1/4" stereo jack connection. A true "old-school" unit that still delivers excellent performance! ⚙️ Key Features Resistance : 4 Ohms – Recommended for most 16D to Group 15 1/24 cars , as well as HO cars like BSRT G3 906 Modified, PolyMod, or G3 with strong magnets Plug : Classic 1/4" stereo jack – Not compatible with OmniSlotBox without an adapter Double-barrel resistor for smoother control and cooler operation Built-in heat sink for improved thermal performance Positive full throttle and brake contacts Trimmed handle for easy internal access Stay-cool nylon trigger Tidy wire wrap for organized use Smooth trigger action with clean contacts and low mechanical wear 🔧 Optional Adapters Need to connect to alligator clips or a different connector? We have a selection of adapters in our eBay store. We can also installthe connecctor of your chjoice if you order that too. 📦 Condition Used , in good working condition Inspected and cleaned No damage or excessive wear 🚚 Shipping Ships next business day . Shipping cost is based on weight and destination — we refund overages upon request . 🔁 Returns Returns accepted within 30 days if items are in original condition. Contact us first to explore all options — we’ll work with you to make it right. 🏁 Come Race With Us You're welcome to visit our private track in Sherwood, Arkansas. Appointments at: 👉 www.slotcarclubhouse.com We also travel and love to meet fellow racers across the country. Let’s race! ~ Jim Cunningham