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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 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 8-pin Micro 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 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 SDYH167DST Series 7 DCC Dual "Stereo" Speaker 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...