The TSU-Big Steam is available in 3 board formats. This decoder features a true UP Big Boy recording! Previously this sound file was only offered in Athearn factory installed decoders. This decoder is available in 3 board formats: TSU-1100, TSU-2200, and TSU-21PNEM8. You will also get all of the features that you know and love from our Tsunami2 decoder line 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: bells (12), Whistles (90+), couplers, dynamos and more!
This micro 1-amp, universal-style format is ideal for small models with minimal space. It includes an optional capacitor or can be wired to a CurrentKeeper (P.N. 810140 or 810160) to maintain performance over dirty track and switches.
The Big Steam decoder features these great new sound options:
Hancock Flat Top 3-Chime UP No. 4014 (Road and Yard)
Air Rung Heavy Brass
Heavy (4) (Big Boy #4014)
Big Boy Air Pump
The full selection of standard Steam-2 sound options are also included