N Scal DIGITRAX SDN147PS 1 Amp Board Mobile/SoundFX/Function Decoder

Digitrax SDN147PS Series 7 DCC Sound Decoder N Scale NIB

Digitrax SDN147PS N Scale Sound Decoder 8-Pin w/Speaker 2-Pack

Digitrax SDN144PS Sound Decoder for N scale Locomotives NEW

Digitrax SDN147PS SoundFX v3 Series 7 Sound Decoder fits N Scale Locomotives

Digitrax SFX006 Soundbug Decoder DCC Sound Module HO N O Scale Model Train

Digitrax SFX0416 SoundFX Decoder | NEW | Preloaded Sound | 4 Function | 8 Ohm

NEW Digitrax Series 7 Sound Decoder HO Scale with Speaker