The Tsunami line of 16-bit DC/DCC sound decoders from SoundTraxx is the latest group of sound systems to join the HO scale market, and it’s a formidable entry. Its very robust set of features includes ...

An HO scale model of one of the most successful steam ­engines ever built, the United States Railroad Administration (USRA)-designed 0-8-0 switcher, is now being offered equipped with a Soundtraxx ...