Digitrax SDXH167D Series 7 Sound Decoder HO Scale with Speaker

Digitrax SDXH187MT HO Scale Series 7 Sound Decoder

NEW Digitrax Series 7 Sound Decoder HO Scale with Speaker

NEW Digitrax Series 7 Sound Decoder HO Scale with Speaker New

HO DCC Diesel Sound Decoder with Built-in speaker

N scale DCC sound decoder for Model Power N Scale Steam

HO Advanced DCC Steam Sound Decoder with 28mm baffled speaker

NEW Digitrax HO Scale Series 7 Sound Decoder fits HO Scale Locomotives