Digitrax SDH164D 6 Function Wired Sound Decoder

Digitrax's new all in one sound decoders are designed to add the next level of realism to your HO Scale locomotives. Decoders include customizable 8 Bit sound with preloaded steam and diesel sounds that you can alter by downloading additional files from Digitrax. Installation is straightforward following the manufacturer's instructions.
 
This decoder has 6 FX3 200ma functions
 
Decoder includes 28mm speaker and 330uF capacitor.