Get a quick decoder upgrade for your Bachmann HO Sound Value steam models with our new Tsunami2 TSU-BH2. The TSU-BH2 offers 8 function outputs and an easy install. Simply replace the Sound Value decoder and enjoy all of the Tsunami2 features you love. This decoder is designed to replace the factory board in the following HO Bachmann Sound Value Steam Models: 2-6-0, 2-8-0, 4-6-2, 4-8-4 Class J and GS4.
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, functioning adjustable exhaust cut-off, and firebox flicker. We also offer a large selection of selectable sound effects including: exhaust chuffs(10), bells (12), Whistles (90), couplers, dynamos and more!