678-885009 EMD DIESEL SOUND DECODER 21 PIN

SOUNDTRAXX TSU-21PNEM FOR EMD DIESEL MODELS DIGITAL SOUND DECODER 30.5MM X 15.5MM X 6.5MM ALL SCALE DCC 678-885009, The TSU-21PNEM is a 1-amp Digital Sound Decoder with six function outputs designed for easy plug-in operation when mated to a 21-pin NEM connector. You will feel like you are in the cab with the amazing new features that Tsunami2 has to offer including: Reactive Dynamic Digital Exhaust, Functioning locomotive and train brakes, injectors, power reverse, and firebox flicker. We also offer a large selection of selectable sound effects including: exhaust chuffs(10), prime movers (up to 12), bells (12), Whistles (90), airhorns (40+), couplers, dynamos and more! The TSU-21PNEM can be wired to a CurrentKeeper (P.N. 810140) to maintain performance over dirty track and switches.