SoundTraxx Products

We've been designing and manufacturing the latest innovations in model railroad electronics since 1990. Our product lines offer a variety of solutions to help you add new dimensions to your railroad with sound, lighting, and other DCC technologies.


All of our aftermarket decoders are designed and manufactured in the USA.

Digital Sound Decoders
These onboard decoders provide high-quality sound and lighting effects for a variety of steam and diesel locomotives, as well as for rolling stock. Locomotive decoders also include advanced motor control features.

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DCC Mobile and Lighting Decoders

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Our mobile decoders provide a cost-effective solution to equip your fleet with DCC.

Lighting decoder button link These decoders will light up your Blackstone Models HOn3 Long Cabooses and Passenger Coaches.

SurroundTraxx DSP-80 Multi-Train Sound System

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SurroundTraxx is a layout-based sound system suitable for all scales that does not require onboard speakers and can be used with a subwoofer.


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We offer a variety of accessories to complete your installations, including speakers, lighting, and wiring aids.

Sound References