We recently started a weekly video series on YouTube called On Board with SoundTraxx. This series will feature short videos that show you exactly how some of our sound decoders' awesome new features work.

Videos will focus on one feature at a time. We will walk you through what the feature is, how it works, and why it is a must have!

Our latest video is aTSU-21PNEM install on the
New Athearn HO UP 844 FEF-3 Northern. 

SoundTraxx Career Opportunities

Customer Service Representative
  • Experience in customer support or as a client service representative required
  • Full Time
  • Salary and Benefits

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.

Latest News


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

Sound References