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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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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Cool White LEDs for adding or using the Hyperlight lighting effects. Can be used as LED replacements or in place of bulbs (see your decoder manual). The cathode or minus (-) side is indicated by the ‘flag’ inside the LED, or by the shorter of the two leads.  Dimensions: 3mm (0.12”) diameterVoltage: 3.3 Volts

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This speaker is the Mini Cube 3. We just love the amazing sound that you can get out of this tiny speaker. The Mini Cube 3 is only 12 x 5.5 x 3mm, but the sound it produces will blow your mind!  George has shown this speaker off in YouTube videos with the N-Scale TSU-KN1 decoder.  Dimensions: 12.5 x 5.5 x 3mm(D)Frequency Response: 800Hz - 20kHzPower: 0.3 Watts (Nominal) 0.5 Watts (Peak)Impedance: 8 Ohms Note: For best performance, seal the speaker to the baffle with a light RTV-style adhesive.  To avoid damaging the 0.5 watt Mini Cube 3 speaker, they are best used in pairs and wired in series. 

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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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Your train is no longer limited to locomotive sounds! This 16-bit, universal-style Digital Sound Decoder is the only DCC decoder to replicate railcar sounds and lighting effects. It includes selections for livestock sounds, airhorns, whistles, bells, and interior and exterior lighting effects for passenger cars, cab cars, and cabooses. Product Specifications: Dimensions: 48 x 13.5 x 9mmFunction Outputs: 4Max Function Current: 100mA (each output)Audio Amplifier: 1W, 8 Ohm loadMax Track Voltage: 27VSound Channels: 8 It is important to choose a capable speaker to use with these decoders. Below you will find a list of speakers that are compatible with the Tsunami SoundCar Digital Sound Decoder. 810053 20mm Round Speaker 810054 28mm Round Speaker 810089 15mm Round Speaker 810114 30mm Round Speaker  810153 28mm Round Speaker 810078 40 x 28.5mm Oval Speaker  810103 40 x 20mm Oval Speaker 810112 25 x 14mm Oval Speaker  810113 35 x 16mm Oval Speaker 810115 35 x 20mm Oval Speaker  810154 15 x 12 x 11.5mm Mini Cube 810155 *13 x 9 x 8.5mm Mini Cube2  810129 23mm Square Mega Bass Speaker 810130 27mm Round Mega Bass Speaker  810131 28mm Square Mega Bass Speaker * Note: When wiring multiple Mini Cube 2 speakers, P.N. 810155, use parallel format to decrease impedance and increase overall volume.

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Z/N-scale, 2-function decoder that measures 13 x 9 x 3mm and is available with a 6-pin NEM651 connector popular in many European models. This decoder will operate in DCC only. Dimensions: 13 x 9 x 3mm Max. Motor Stall Current: 1A Max. Function Current: 100mA (each output) Function Outputs: 2 DCC Track Voltage: 21 Volts Maximum

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Z/N-scale, 2-function decoder that measures 13 x 9 x 3mm with an attached wire harness, or ‘squid cable,' for easy installation in some Z and most N-scale models. This decoder will operate in DCC only. Dimensions: 13 x 9 x 3mm Max. Motor Stall Current: 1A Max. Function Current: 100mA (each output) Function Outputs: 2 DCC Track Voltage: 21 Volts Maximum

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HO-scale, 2-function decoder that measures 17 x 17 x 7mm in a plug-and-play format suitable for use with a variety of models. It is manufactured with an NMRA compatible 8-pin ‘direct-plug.' This decoder will operate in DCC only. Dimensions: 17 x 17 x 7mm Max. Motor Stall Current: 1A Max. Function Current: 100mA (each output) Function Outputs: 2 DCC Track Voltage: 21 Volts Maximum

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HO-scale, 4-function decoder that measures 74 x 17 x 3mm designed to replace the existing manufacturer light board in Atlas HO diesel models, some InterMountain Railway models, and those using a similar physical design. This decoder will operate in both DC and DCC. Dimensions: 74 x 17 x 3mm Max. Motor Stall Current: 1A Max. Function Current: 100mA (each output) Function Outputs: 4 DCC Track Voltage: 21 Volts Maximum

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