Bring vibrant, responsive audio to your model railroad with the SoundTraxx Blunami 2200 series sound decoders, now available at TrainSupply. These advanced digital sound boards deliver rich locomotive effects — including horns, bells, engines, and auxiliary functions — with flexible control outputs and excellent performance.
Designed to work with a wide range of locomotive shells and supported by optional wireless control via the Blunami app, the 2200 series gives hobbyists high-quality sound in a compact, easy-to-install package.
High-quality audio playback with detailed locomotive sound.
Flexible function outputs for versatile installs.
Wireless control support via the Blunami app.
In-stock and ready to ship with fast delivery and support.
Browse the SoundTraxx Blunami 2200 series sound decoders to find the right board for your locomotive project. Pair with speakers and installation parts to complete your audio setup with confidence and clarity.