SFX-Series Sound-Only

Digitrax PR4 USB to LocoNet Interface with SoundFX Decoder Programmer The PR4 makes decoder programming and interfacing your layout and computer easier than ever. The PR4 seamlessly switches between computer interface and decoder programming modes...

Digitrax SFX006 Series 6 Soundbug for DH165xx Decoders And Others - PNP Integral Connector or Hardwire     SoundFX®v3 Sound System Features Your locomotives will sound “in scale” like the real thing with SoundFX...

Digitrax SFX0416 DCC Sound-Only Decoder - Hardwire     Digitrax Decoders offer the following features: Wired Mobile Decoder with SoundFX+Accessory type functions for most HO scale Locomotives. Preloaded with selectable steam and diesel...