SoundTraxx Catalog

Check out our new Digital Sound Decoder Catalog. It features exciting information on Tsunami2, Econami, and Tsunami SoundCar lines of Digital Sound Decoders. Here you can explore the new features of our Tsunami2 line and how it differs from our Econmai line. Also, learn how Tsunami SoundCar can help bring your layouts to life!

Featured Video :

Dynamic Digital Exhaust Configuration

Dynamic Digital Exhaust (DDE) is an amazing new feature in Tsunami2 Digital Sound Decoders that will make your railroad more realistic than ever. DDE varies the prime mover notch and volume up and down based on how hard your locomotive is working. The feature can be automatically calibrated in your Diesel, Steam, and Electric decoders. Watch as George shows you the process of configuring this great new feature in a SoundTraxx Tsunami2 equipped model.

Welcome to SoundTraxx!

SoundTraxx brings new dimensions in digital sound technology to your model railroad. Regardless of your scale or prototype, we have a sound system for you! We have been designing and manufacturing the latest in state-of-the-art sound systems for the discriminating model railroader since 1990.

If you are unfamiliar with our products, we recommend you visit Choosing the Right Sound System first.

Latest News

The Next Game Changer is Here!

Tsunami2 is a brand new line of digital sound decoders that have more sounds, smoother operation, and some revolutionary new features to enhance your model railroad experience.


Digital Sound Decoders
DCC Mobile Decoders
Lighting Decoders
Factory-Installed Decoders
Retail Price List

Sound References