Sound Decoders

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 PX108-10 Power Xtender with 10 Pin Sound Decoder Harness   The PX108 series power extender offers the same great features of other Digitrax Power extenders. The PX108 is offered in a shorter package while still providing approximately 70%...

Digitrax PX108-6 Power Xtender with 6 Pin Sound Decoder Harness     The PX108 series power extender offers the same great features of other Digitrax Power extenders. The PX108 is offered in a shorter package while still providing...

Digitrax PX112-10 Power Xtender with 10 Pin Sound Decoder Harness   Keeps locos & sound running during power interruptions caused by dirty or bad track. Hold up time varies based on decoder load & track conditions. Use with Digitrax...

Digitrax PX112-6 Power Xtender with 6 Pin Sound Decoder Harness   Keeps locos & sound running during power interruptions caused by dirty or bad track. Hold up time varies based on decoder load & track conditions. Use with Digitrax Series...

Digitrax SDH167D Series 7 DCC Sound Decoder - NMRA 9-pin JST to Hardwire   Digitrax decoders ship to us with a preloaded sound scheme but are reprogrammable like other decoder options that we offer.  The Digitrax Sound Depot offers several...

Digitrax SDH187MT Series 7 DCC Sound Decoder - NMRA-NEM660 21MTC Integral Connector   Digitrax decoders ship to us with a preloaded sound scheme but are reprogrammable like other decoder options that we offer.  The Digitrax Sound Depot...

Digitrax SDN144A1 Sound DCC Decoder - N Drop-in Board for Atlas SD60, SD60M, SD50 and others   Digitrax decoders ship to us with a preloaded sound scheme but are reprogrammable like other decoder options that we offer.  The Digitrax Sound...

Digitrax SDN147PS Series 7 DCC Sound Decoder - NMRA 7-pin JST to NEM652 8-pin Wired Plug Short Harness   Digitrax decoders ship to us with a preloaded sound scheme but are reprogrammable like other decoder options that we offer.  The Digitrax...

Digitrax SDXH167D Series 7 DCC Sound Decoder - NMRA 9-pin JST to Hardwire   Digitrax decoders ship to us with a preloaded sound scheme but are reprogrammable like other decoder options that we offer.  The Digitrax Sound Depot offers several...

Digitrax SDXH187A0 Series 7 DCC Sound Decoder - HO Drop-in AT-Style Board for Atlas, Athearn, Kato, Stewart and Others   Digitrax decoders ship to us with a preloaded sound scheme but are reprogrammable like other decoder options that we offer...

Digitrax SDXH187K0 Series 7 DCC Sound Decoder - HO Drop-in AT-Style Board for Atlas, Athearn, Kato, Stewart and Others   Digitrax decoders ship to us with a preloaded sound scheme but are reprogrammable like other decoder options that we offer...

Digitrax SDXH187K1A Series 7 DCC Sound Decoder - HO Drop-in Board for Kato AC4400 and Others   Digitrax decoders ship to us with a preloaded sound scheme but are reprogrammable like other decoder options that we offer.  The Digitrax Sound...

Digitrax SDXH187K1B Series 7 DCC Sound Decoder - HO Drop-in Board for Kato SD38-2 and Others   Digitrax decoders ship to us with a preloaded sound scheme but are reprogrammable like other decoder options that we offer.  The Digitrax Sound...

Digitrax SDXH187K1C Series 7 DCC Sound Decoder - HO Drop-in Board for Kato F40PH and Others   Digitrax decoders ship to us with a preloaded sound scheme but are reprogrammable like other decoder options that we offer.  The Digitrax Sound...

Digitrax SDXH187MT Series 7 DCC Sound Decoder - NMRA-NEM660 21MTC Integral Connector   Digitrax decoders ship to us with a preloaded sound scheme but are reprogrammable like other decoder options that we offer.  The Digitrax Sound Depot...

Digitrax SDXN1137E24 Series 7 DCC Sound Decoder - E24 Integral Connector   Digitrax decoders ship to us with a preloaded sound scheme but are reprogrammable like other decoder options that we offer.  The Digitrax Sound Depot offers several...

Digitrax SDXN146K2 Series 6 DCC Sound Decoder - N Drop-in Board for Kato SD80/90MAC Series and others   Digitrax decoders ship to us with a preloaded sound scheme but are reprogrammable like other decoder options that we offer.  The Digitrax...

Digitrax SDXN147A0 Sound DCC Decoder - N Drop-in Board for Atlas GP40-2, U25B, SD35, Trainmaster, B23-7 and others   Digitrax decoders ship to us with a preloaded sound scheme but are reprogrammable like other decoder options that we offer. ...

Digitrax SDXN147A1 Sound DCC Decoder - N Drop-in Board for Atlas SD60, SD60M, SD50 and others   Digitrax decoders ship to us with a preloaded sound scheme but are reprogrammable like other decoder options that we offer.  The Digitrax Sound...

Digitrax SDXN147K1E Series 7 DCC Sound Decoder - N Drop-in Board for Post-2006 Kato SD40-2   Digitrax decoders ship to us with a preloaded sound scheme but are reprogrammable like other decoder options that we offer.  The Digitrax Sound Depot...

Digitrax SDXN147K2 Series 7 DCC Sound Decoder - N Drop-in Board for Kato SD80MAC Series and others   Digitrax decoders ship to us with a preloaded sound scheme but are reprogrammable like other decoder options that we offer.  The Digitrax...

Digitrax SDXN147K4 Series 7 DCC Sound Decoder - N Drop-in Board for Kato FEF 4-8-4   Digitrax decoders ship to us with a preloaded sound scheme but are reprogrammable like other decoder options that we offer.  The Digitrax Sound Depot offers...

Digitrax SDXN147PS Series 7 DCC Sound Decoder - NMRA 7-pin JST to NEM652 8pin Wired Plug Short Harness   Digitrax decoders ship to us with a preloaded sound scheme but are reprogrammable like other decoder options that we offer.  The Digitrax...

Digitrax SDXN167K0A Series 7 DCC Sound Decoder - N Drop-in Board for Kato Wide Body Type   Digitrax decoders ship to us with a preloaded sound scheme but are reprogrammable like other decoder options that we offer.  The Digitrax Sound Depot...

Digitrax SDXN167N18 Series 7 DCC Sound Decoder - NEM662 Next18 Integral Connector   Digitrax decoders ship to us with a preloaded sound scheme but are reprogrammable like other decoder options that we offer.  The Digitrax Sound Depot offers...

Digitrax SDXO487 Series 7 High Capacity DCC Sound Decoder - NMRA 9-pin JST to Hardwire   Digitrax decoders ship to us with a preloaded sound scheme but are reprogrammable like other decoder options that we offer.  The Digitrax Sound Depot...

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...