SoundTraxx brings new dimensions in digital sound technology to your model railroad. Regardless of scale or prototype, we have a sound system for you! We manufacture all of our Digital Sound …

SoundTraxx product lines offer a variety of solutions to help you add new dimensions to your railroad with sound, lighting, and other DCC technologies.

SoundTraxx 2-Pin Microconnector Kit These 2-pin connectors allow locomotive wiring to be quickly disconnected for easier painting and servicing. This kit includes a 2-pin connector set, 6" of red wire, …

This section will assist you in selecting the correct SoundTraxx Digital Sound Decoder for your locomotive. Start with the scale of your model and then find your locomotive based on its manufacturer.

SoundTraxx specializes in manufacturing model train decoders right here in the USA!

At SoundTraxx, we believe in superior customer service above all else. We design robust products with a long life, strive to bring fun to each customer, and aim to serve each customer for the life of their …

SoundTraxx sound samples let you hear how our decoders respond to speed, load, and momentum—just like the prototype. These aren’t loops or generic effects; they’re authentic …

Tsunami2 is SoundTraxx’ new line of high-performance model train Digital Sound Decoders. This line provides high quality onboard locomotive sound, precision motor control and brilliant lighting effects.

Welcome to the SoundTraxx online Customer Support Center. If your model train product is not behaving as expected, please start by visiting our Troubleshooting section. Should it be determined …

SurroundTraxx works with a multiplicity of audio speakers that are strategically placed in hidden locations around the layout. Using the latest digital signal processing (DSP) technology and …