This brilliant and easy to fit engine sound module system allows you to bring your small electric model to life with a realistic aero engine noise that is proportional to your throttle! The sound produced adds realism without being excessively loud making it perfect for any flying field. It takes a mere matter of minutes to hook this system up, the proportional & realistic aero engine sound, which includes engine start up/shut down sequences is pre-programmed and calibrated to work directly off your throttle/ESC via the supplied lead, power for the system comes directly from the supplied XT-60 splitter lead and the speaker lead is also included. If you are looking to add even more realism to your EP scale or warbird model, look no further! Includes: Specs Module: Specs Speaker: |