Bring rich, responsive audio to your model railroad with SoundTraxx Blunami digital sound decoders, now available at TrainSupply. These advanced sound boards deliver immersive locomotive effects with flexible function outputs and optional wireless connectivity when paired with the Blunami app — ideal for hobbyists who want high-quality sound without complicated setups.
Blunami decoders are designed to fit a variety of locomotive shells and deliver crisp horns, bells, engines, and auxiliary sound functions. Whether you are upgrading a favorite engine or building a custom project, these decoders offer powerful audio performance in a compact package.
Advanced audio profiles with flexible function outputs.
Wireless use possible with Blunami app support.
In-stock and ready to ship with fast delivery.
Browse the SoundTraxx Blunami digital sound decoders collection to find the perfect board for your locomotive. Pair with speakers and installation parts to complete your sound system with confidence.