DCC Accessories

Introducing the More Compact CurrentKeeperII! Not all models are made the same, and some are a TIGHT fit for a decoder installation. The CurrentKeeper is now available in two sizes to fit more models and make your installs easier! Keep more of your trains running even over dirty track and switches!  The NEW SoundTraxx CurrentKeeperII™ is designed to add additional power capacity to any decoder installation. It can be used to overcome dirty track, limited electrical pickup or dead frogs to ensure reliable operation of any locomotive in your fleet. It measures 20.1 x 13.2 x 11mm. ● Maintains power to the decoder for up to 6 seconds during electrical interruptions● Compatible with NMRA DCC Standards & Recommended Practices

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The SoundTraxx CurrentKeeper™ is designed to add additional power capacity to any decoder installation. It can be used to overcome dirty track, limited electrical pickup or dead frogs to ensure reliable operation of any locomotive in your fleet. It measures 40 x 6 x 11mm.

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The SoundTraxx 9-pin JST to NMRA 8-pin wiring harness easily converts TSU-2200 or ECO-200 Digital Sound Decoders to plug and play decoders for use with models equipped with an NMRA 8-pin socket.

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This snap-together baffle kit is designed for use with SoundTraxx’s 28mm round speakers (P.N. STX810054 or STX810153).

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Easily connect a CurrentKeeper or extra capacitor to any SoundTraxx decoder equipped with a 2-pin “Quick Plug” to improve performance over dirty track and switches.

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Easily adapt any SoundTraxx 21PNEM decoder to an NMRA 9-Pin DCC “quick plug” equipped model. This adapter can also be used with SoundTraxx 9-Pin JST power harness (STX810069) to create a universal-style decoder. Dimensions: 22.5 x 16 x 7.5mm Support for up to 8 functions Solder Pads for CurrentKeeper, speaker connections and extra lights

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This Light Test Board module replaces the existing connector board and plugs directly into the NixTrainz Decoder Buddy Adapter Board to make programming, testing, and diagnostics work quick and easy.  The test module has LEDs on-board so you can program, test and troubleshoot your installation with ease.   Compatible with: Decoder Buddy Original (1k Ohm, 8 Outputs) Decoder Buddy Version 5 (12 Outputs) Decoder Buddy Mini (1k Ohm Resistors Onboard) Decoder Buddy Mini (Separate Resistors Included)  

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Package of four gaskets for mounting SoundTraxx 35 x 16mm oval speakers (P.N. STX810113).

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Package of four gaskets for mounting SoundTraxx 28mm round speakers (P.N. STX810054).

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This adapter allows you to use our smallest decoder (The TSU-N18) in practically any n-scale model! Bring the TSU-N18's 6 functions plus a narrower profile to your models. The JST-Next18 Adapter features a Next18 socket to simply plug-in your TSU-N18 decoder and solder pads for additional functionality. Dimensions: 16 x 9.5 x 5mm. P.N. 810163. Dimensions: 16 x 9.5 x 5mm Function Outputs: 6 Max Function Current: 100mA (ea. Output) Compatible with:  SoundTraxx 884010 | Tsunami2 TSU-N18 Steam-2 Digital Sound Decoder SoundTraxx 885026 | Tsunami2 TSU-N18 EMD Diesel Digital Sound Decoder SoundTraxx 885027 | Tsunami2 TSU-N18 GE Diesel Digital Sound Decoder SoundTraxx 885028 | Tsunami2 TSU-N18 ALCO Diesel Digital Sound Decoder SoundTraxx 885029 | Tsunami2 TSU-N18 Baldwin & Other Diesel Digital Sound Decoder SoundTraxx 885030 | Tsunami2 TSU-N18 EMD-2 Diesel Digital Sound Decoder SoundTraxx 886007 | Tsunami2 TSU-N18 Electric Digital Sound Decoder

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This snap-together baffle kit is designed for use with our 20mm round speakers (P.N. 810053).

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Sunny White LED for adding Hyperlight effects or as bulb replacements. 3mm (0.012") diameter 3.3 Volt

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