SoundTraxx

SoundTraxx - Squeaky's Trains & Things

SoundTraxx brings new dimensions in digital sound technology to your model railroad. Regardless of your scale or prototype, they have a sound system for you! They manufacture all of their Digital Sound Decoders in the USA, right here in Durango, Colorado. Their professional sound engineers record and edit their sound files and test their decoders multiple times before they ship to ensure top quality.

140 products


  • Sale SoundTraxx 886007 | Tsunami2 TSU-N18 Electric Digital Sound Decoder | Multi Scale SoundTraxx 886007 | Tsunami2 TSU-N18 Electric Digital Sound Decoder | Multi Scale

    SoundTraxx SoundTraxx 886007 | Tsunami2 TSU-N18 Electric Digital Sound Decoder | Multi Scale

    1 in stock

    BIG sound in a small package! The small size of our new Tsunami2 TSU-N18 decoder makes it ideal for both N and small HO models that come equipped with a NEXT18 socket. Installations can’t get any easier. Simply plug this decoder in and enjoy all of the Tsunami2 features you know and love! You will feel like you are in the cab with the amazing new features that Tsunami2 has to offer including: Reactive Dynamic Digital Exhaust, Functioning locomotive and train brakes, injectors, power reverse, and firebox flicker. We also offer a large selection of selectable sound effects including: exhaust chuffs(10), prime movers (up to 12), bells (12 in each diesel version), Whistles (90), airhorns (40+), couplers, dynamos and more! The TSU-N18 can be wired to a CurrentKeeper (P.N. 810140 or 810160) to maintain performance over dirty track and switches. Product Specifications: Sound Profile: Electric Dimensions: 25 x 9.5 x 4.1mm Max. Motor Stall Current: 1A Max. Function Current: 100mA (each output) Function Outputs: 6 Audio Amplifier: 1 Watt, 8-Ohm Load DCC Track Voltage: 7.5V – 22V Sound Channels: 16 Tsunami2 Digital Sound Decoders integrate a full-featured sound system, Hyperlight™ lighting effects, Hyperdrive2™ advanced motor control, and a DCC decoder into a single package. Tsunami2 Digital Sound Decoders offer 20+ lighting effects in each model! Other popular Tsunami2 features include: Reactive Dynamic Digital Exhaust, Functioning locomotive and train brakes. We also offer a large selection of selectable sound effects including: 8 manufacturer specific prime movers, bells (12), airhorns (40+), couplers, compressors, and more!

    1 in stock

    £80.51£56.36

  • SoundTraxx 885026 | Tsunami2 TSU-N18 EMD Diesel Digital Sound Decoder SoundTraxx 885026 | Tsunami2 TSU-N18 EMD Diesel Digital Sound Decoder

    SoundTraxx SoundTraxx 885026 | Tsunami2 TSU-N18 EMD Diesel Digital Sound Decoder

    1 in stock

    BIG sound in a small package! The small size of our new Tsunami2 TSU-N18 decoder makes it ideal for both N and small HO models that come equipped with a NEXT18 socket. Installations can’t get any easier. Simply plug this decoder in and enjoy all of the Tsunami2 features you know and love! You will feel like you are in the cab with the amazing new features that Tsunami2 has to offer including: Reactive Dynamic Digital Exhaust, Functioning locomotive and train brakes, injectors, power reverse, and firebox flicker. We also offer a large selection of selectable sound effects including: exhaust chuffs(10), prime movers (up to 12), bells (12 in each diesel version), Whistles (90), airhorns (40+), couplers, dynamos and more! The TSU-N18 can be wired to a CurrentKeeper (P.N. 810140 or 810160) to maintain performance over dirty track and switches. Product Specifications: Sound Profile: EMD Diesel Dimensions: 25 x 9.5 x 4.1mm Max. Motor Stall Current: 1A Max. Function Current: 100mA (each output) Function Outputs: 6 Audio Amplifier: 1 Watt, 8-Ohm Load DCC Track Voltage: 7.5V – 22V Sound Channels: 16 Tsunami2 Digital Sound Decoders integrate a full-featured sound system, Hyperlight™ lighting effects, Hyperdrive2™ advanced motor control, and a DCC decoder into a single package. Tsunami2 Digital Sound Decoders offer 20+ lighting effects in each model! Other popular Tsunami2 features include: Reactive Dynamic Digital Exhaust, Functioning locomotive and train brakes. We also offer a large selection of selectable sound effects including: 8 manufacturer specific prime movers, bells (12), airhorns (40+), couplers, compressors, and more!

    1 in stock

    £80.51

  • SoundTraxx 885027 | Tsunami2 TSU-N18 GE Diesel Digital Sound Decoder SoundTraxx 885027 | Tsunami2 TSU-N18 GE Diesel Digital Sound Decoder

    SoundTraxx SoundTraxx 885027 | Tsunami2 TSU-N18 GE Diesel Digital Sound Decoder

    2 in stock

    BIG sound in a small package! The small size of our new Tsunami2 TSU-N18 decoder makes it ideal for both N and small HO models that come equipped with a NEXT18 socket. Installations can’t get any easier. Simply plug this decoder in and enjoy all of the Tsunami2 features you know and love! You will feel like you are in the cab with the amazing new features that Tsunami2 has to offer including: Reactive Dynamic Digital Exhaust, Functioning locomotive and train brakes, injectors, power reverse, and firebox flicker. We also offer a large selection of selectable sound effects including: exhaust chuffs(10), prime movers (up to 12), bells (12 in each diesel version), Whistles (90), airhorns (40+), couplers, dynamos and more! The TSU-N18 can be wired to a CurrentKeeper (P.N. 810140 or 810160) to maintain performance over dirty track and switches. Product Specifications: Sound Profile: GE Diesel Dimensions: 25 x 9.5 x 4.1mm Max. Motor Stall Current: 1A Max. Function Current: 100mA (each output) Function Outputs: 6 Audio Amplifier: 1 Watt, 8-Ohm Load DCC Track Voltage: 7.5V – 22V Sound Channels: 16 Tsunami2 Digital Sound Decoders integrate a full-featured sound system, Hyperlight™ lighting effects, Hyperdrive2™ advanced motor control, and a DCC decoder into a single package. Tsunami2 Digital Sound Decoders offer 20+ lighting effects in each model! Other popular Tsunami2 features include: Reactive Dynamic Digital Exhaust, Functioning locomotive and train brakes. We also offer a large selection of selectable sound effects including: 8 manufacturer specific prime movers, bells (12), airhorns (40+), couplers, compressors, and more!

    2 in stock

    £80.51

  • SoundTraxx 810128 | Tsunami 220µF Replacement Capacitor

    SoundTraxx SoundTraxx 810128 | Tsunami 220µF Replacement Capacitor

    8 in stock

    This 220µF capacitor helps keep power to the decoder during momentary power losses. For use with decoders that use an external capacitor assembly, such as the TSU-1100 or ECO-100.

    8 in stock

    £2.09

  • SoundTraxx 851002 | DCC Mobile Decoder MC1Z102SQ SoundTraxx 851002 | DCC Mobile Decoder MC1Z102SQ

    SoundTraxx SoundTraxx 851002 | DCC Mobile Decoder MC1Z102SQ

    3 in stock

    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

    3 in stock

    £23.17

  • SoundTraxx 851001 | DCC Mobile Decoder MC1Z102P6

    SoundTraxx SoundTraxx 851001 | DCC Mobile Decoder MC1Z102P6 | N/Z Scale

    1 review

    4 in stock

    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

    4 in stock

    £20.62

  • SoundTraxx 810156 | ECO-100/TSU-1100 8-Pin Power Harness

    SoundTraxx SoundTraxx 810156 | ECO-100/TSU-1100 8-Pin Power Harness

    2 in stock

    Replacement 8-wire power harness for all TSU-1100 or ECO-100 Digital Sound Decoders.

    2 in stock

    £7.83

  • SoundTraxx 810139 | 40 x 28.5mm Speaker Gasket Kit

    SoundTraxx SoundTraxx 810139 | 40 x 28.5mm Speaker Gasket Kit

    4 in stock

    Package of four gaskets for mounting our 40 x 28.5mm oval speakers (P.N. 810078).

    4 in stock

    £5.08

  • SoundTraxx 810120 | 40 x 20mm Speaker Gasket Kit

    SoundTraxx SoundTraxx 810120 | 40 x 20mm Speaker Gasket Kit

    6 in stock

    Package of four gaskets for mounting our 40 x 20mm oval speakers (P.N. 810103).

    6 in stock

    £4.95

  • SoundTraxx 886001 | TSU-1100 Tsunami2 (1-amp) Electric Sound Decoder

    SoundTraxx SoundTraxx 886001 | TSU-1100 Tsunami2 (1-amp) Electric Sound Decoder

    1 in stock

    The TSU-1100 is one of SoundTraxx’s smallest sound decoders, yet is packed with a plethora of high-performance features! You will feel like you are in the cab with the amazing new features that Tsunami2 has to offer including: Reactive Dynamic Digital Exhaust, Functioning locomotive and train brakes, injectors, power reverse, and firebox flicker. SoundTraxx also offer a large selection of selectable sound effects including: exhaust chuffs(10), prime movers (up to 12), bells (12), Whistles (90), airhorns (40+), couplers, dynamos and more! This micro 1-amp, universal-style format is ideal for small models with minimal space. It includes an optional capacitor or can be wired to a CurrentKeeper (P.N. 810140) to maintain performance over dirty track and switches. Product Specifications: Sound Profile: Electric Dimensions: 27 x 10.5 x 5mm Max. Motor Stall Current: 1A Max. Function Current: 100mA (each output) Function Outputs: 4 Audio Amplifier: 1 Watt, 8-Ohm Load DCC Track Voltage: 7.5V – 22V Sound Channels: 16

    1 in stock

    £89.46

  • SoundTraxx 810160 | CurrentKeeperII™ SoundTraxx 810160 | CurrentKeeperII™

    SoundTraxx SoundTraxx 810160 | CurrentKeeperII | Multi Scale

    3 reviews

    Out of stock

    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

    Out of stock

    £21.06

  • SoundTraxx 810155 | Mini Cube 2 Oval Speaker/Baffle SoundTraxx 810155 | Mini Cube 2 Oval Speaker/Baffle

    SoundTraxx SoundTraxx 810155 | Mini Cube 2 Oval Speaker/Baffle

    1 review

    Out of stock

    SoundTraxx’s tiniest speaker comes with a properly proportioned speaker enclosure and provides remarkable volume for tiny models! Dimensions: 13 x 9 x 9.4mm(D)Frequency Response: 100Hz – 10kHzPower: 40mW (Nominal) 75mW (Peak)Impedance: 32 Ohms Note: When using this speaker with a decoder that has a 1-2 Watt, 8 Ohm  amplifier; it must be wired in parallel with another 32 Ohm speaker to create a 16 Ohm load for the amplifier.

    Out of stock

    £10.51

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