Tsunami2 TSU-4400

Now Available in Stores

Our new 4-amp decoders have hit the shelves. Bring more power, more volume, and more fun to your railroad with the TSU-4400 and all of the amazing new features that Tsunami2 has to offer. Check your local hobby shops today!

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!

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

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

Sound References