The Bachmann Spectrum HO scale class H-4 2-6-6-2 features a SoundTraxx Tsunami Digital Command Control (DCC) sound decoder. Watch this steam locomotive run on our model railroad, and listen to a demonstration of some of its sound effects.
Video: Bachmann Spectrum HO scale 2-6-6-2 Mallet
By Faith Finfrock | June 22, 2010
| Last updated on November 7, 2022
Watch this Digital Command Control (DCC) sound equipped HO steam locomotive run on a Model Railroader layout
