This SoundTraxx DCC sound decoder is a perfect fit for your Bachmann On30 Shay locomotive. It is designed to work seamlessly with DCC compatible control systems and will add an extra level of realism to your model railroad. The decoder features various sound effects, including horn, bell, and chuff, and is easy to install.

The decoder is made by SoundTraxx, a trusted brand in the model railroad industry. It is specifically designed for On30 scale and is not a vintage item. This product is perfect for hobbyists and collectors alike, and is sure to enhance your model railroad experience.