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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 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...

ESU 51998 Adapter Board - NEM662 Next18 Integral Connector to NEM660 21MTC Integral Connector     This small adapter board is a practical helper for equipping some models (e.g. from Liliput) with a LokSound decoder: A 21MTC interface was...

ESU 53952 Adapter Board - NEM660 21MTC Integral Connector to BLI Steam Paragon 3 & 4 With the help of the BLI Paragon 3/4 (P34) adapter board, H0 Scale tender steam locomotives from Broadway Limited (BLI), in which a Paragon 3 or Paragon 4 decoder...

ESU 58219 LokSound 5 FX Standard Multi-protocol (MM/DCC/SX) Function-Only Sound Decoder - NEM660 21MTC Integral Connector   LokSound Fx dcc decoders provide function control for lighting effects, and in some cases they even provide sound output,...

ESU 58419 LokSound 5 Standard Multi-protocol (DCC/MM/SX/M4) Sound Decoder - NEM660 21MTC Integral Connector   ESU decoder ship to us blank (or mute, or no pre-loaded sound file, or...) unlike other decoder options that we offer.  The ESU Sound...

ESU 58429 LokSound 5 Standard NMRA DCC Sound Decoder - NEM660 21MTC Integral Connector   ESU decoder ship to us blank (or mute, or no pre-loaded sound file, or...) unlike other decoder options that we offer.  The ESU Sound File Library offers...

SoundTraxx 881006 ECO-21PNEM Econami DCC Sound Decoder - Steam - NEM660 21MTC Integral Connector     This decoder does NOT include a speaker. Please visit the Speaker Section to find the size and shape that will fit your installation...

SoundTraxx 881106 ECO-21PNEM Econami DCC Sound Decoder - UK Steam - NEM660 21MTC Integral Connector     This decoder does NOT include a speaker. Please visit the Speaker Section to find the size and shape that will fit your...

SoundTraxx 882006 ECO-21PNEM Econami DCC Sound Decoder - Diesel - NEM660 21MTC Integral Connector     **Be sure to read about Tsunami 2 Speaker Selection here.      Now the biggest name is sound is also biggest name...

SoundTraxx 882106 ECO-21PNEM Econami DCC Sound Decoder - UK Diesel - NEM660 21MTC Integral Connector     This decoder does NOT include a speaker. Please visit the Speaker Section to find the size and shape that will fit your...

SoundTraxx TSU-21PNEM8 Tsunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector   **Be sure to read about Tsunami 2 Speaker Selection here.   A true pioneer in the model train industry, SoundTraxx has been creating innovative...

SoundTraxx BLU-21PNEM8 Blunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector    **Be sure to read about Tsunami 2 Speaker Selection here.     Our Blunami decoders will change the way you enjoy the model railroading...

SoundTraxx TSU-21PNEM8 Tsunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector     **Be sure to read about Tsunami 2 Speaker Selection here.     A true pioneer in the model train industry, SoundTraxx has been...

SoundTraxx BLU-21PNEM8 Blunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector    **Be sure to read about Tsunami 2 Speaker Selection here.     Our Blunami decoders will change the way you enjoy the model railroading...

SoundTraxx BLU-21PNEM8 Blunami 2 DCC Sound Decoder - NEM660 21MTC Integral Connector    **Be sure to read about Tsunami 2 Speaker Selection here.     Our Blunami decoders will change the way you enjoy the model railroading...