SoundTraxx: Premium Model Train Sound Systems

SoundTraxx: Premium Model Train Sound Systems - Squeaky's Trains

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.

129 products

  • SoundTraxx 884012 | TSU-2200 Tsunami 2 Sound Decoder, 2 Amp, Big Steam - Squeaky's Trains SoundTraxx 884012 | TSU-2200 Tsunami 2 Sound Decoder, 2 Amp, Big Steam - Squeaky's Trains

    SoundTraxx SoundTraxx 884012 | TSU-2200 Tsunami 2 Sound Decoder, 2 Amp, Big Steam

    1 in stock

    Enjoy complimentary shipping!Bundle your purchases for even more savings with our free shipping option. (This offer is optional) This decoder features a true UP Big Boy recording! Previously this sound file was only offered in Athearn factory installed decoders, but now you can get it on our web store. This decoder is available in 3 board formats: TSU-1100, TSU-2200, and TSU-21PNEM8. We will have more web special decoders in the future so stay tuned. You will also get all of the features that you know and love from our Tsunami2 decoder line 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: bells (12), Whistles (90+), couplers, dynamos and more!These decoders include an optional capacitor or can be wired to a CurrentKeeper (P.N. 810140 or 810160) to maintain performance over dirty track and switches.

    1 in stock

    £81.75

  • SoundTraxx 886803 | TSU-21PNEM – 8 Function – Tsunami2 (1-amp) Electric Models Sound Decoder - Squeaky's Trains SoundTraxx 886803 | TSU-21PNEM – 8 Function – Tsunami2 (1-amp) Electric Models Sound Decoder - Squeaky's Trains

    SoundTraxx SoundTraxx 886803 | TSU-21PNEM – 8 Function – Tsunami2 (1-amp) Electric Models Sound Decoder

    2 in stock

    This TSU-21PNEM8 is a 1-amp Digital Sound Decoder with 8 function outputs. It is designed for easy plug-in operation when mated to a 21-pin NEM connector. 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. They 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! The TSU-21PNEM8 can be wired to a CurrentKeeper (P.N. 810140) to maintain performance over dirty track and switches. Sound Profile: Electric  Dimensions: 30.5 x 15.5 x 6.5mm  Max. Motor Stall Current: 1A Max. Function Current: 100mA (each output) Function Outputs: 8 Audio Amplifier: 2 Watt, 8-Ohm Load DCC Track Voltage: 7.5V – 22V Sound Channels: 16

    2 in stock

    £75.04

  • SoundTraxx 885018 | TSU-4400 Tsunami2 4-amp GE Diesel Sound Decoder | Multi Scale - Squeaky's Trains

    SoundTraxx SoundTraxx 885018 | TSU-4400 Tsunami2 4-amp GE Diesel Sound Decoder | Multi Scale

    1 review

    1 in stock

    The TSU-4400 is designed for models with higher stall currents such as some S, O, and large scale locomotives; this decoder features easy-to-use terminal blocks for no-fault wiring and a higher audio amplifier for awesome volume, indoors or out. 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), Whistles (90), airhorns (40+), couplers, dynamos and more! This 4-amp, universal-style format decoder includes a connector to easily add a CurrentKeeper (P.N. STX810140) to maintain performance over dirty track and switches. Product Specifications: Sound Profile: GE Diesel Dimensions: 69 x 30.5 x 14mm Max. Motor Stall Current: 4A Max. Function Current: 400mA (each output) Function Outputs: 6 Audio Amplifier: 3 Watt, 8-Ohm Load DCC Track Voltage: 7.5V – 26V Sound Channels: 16

    1 in stock

    £125.11

  • SoundTraxx 810069 | Replacement Tsunami2 Power Harness, Stm. & Dsl. - Squeaky's Trains

    SoundTraxx SoundTraxx 810069 | Replacement Tsunami2 Power Harness, Stm. & Dsl.

    4 in stock

    Replacement 9-wire to JST power harness for all TSU-2200 or ECO-200 Digital Sound Decoders.

    4 in stock

    £9.12

  • SoundTraxx 810109 | 20mm Baffle Kit - Squeaky's Trains

    SoundTraxx SoundTraxx 810109 | 20mm Baffle Kit

    4 in stock

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

    4 in stock

    £4.85

  • SoundTraxx 810133 | Sunny White LEDs (6-Pack) - Squeaky's Trains

    SoundTraxx SoundTraxx 810133 | Sunny White LEDs (6-Pack)

    1 in stock

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

    1 in stock

    £9.12

  • SoundTraxx 885019 | TSU-4400 – Tsunami2 (4-amp) ALCO Diesel Sound Decoder | Multi Scale - Squeaky's Trains

    SoundTraxx SoundTraxx 885019 | TSU-4400 – Tsunami2 (4-amp) ALCO Diesel Sound Decoder | Multi Scale

    1 in stock

    The TSU-4400 is designed for models with higher stall currents such as some S, O, and large scale locomotives; this decoder features easy-to-use terminal blocks for no-fault wiring and a higher audio amplifier for awesome volume, indoors or out. 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), Whistles (90), airhorns (40+), couplers, dynamos and more! This 4-amp, universal-style format decoder includes a connector to easily add a CurrentKeeper (P.N. STX810140) to maintain performance over dirty track and switches. Product Specifications: Sound Profile: ALCO Diesel Dimensions: 69 x 30.5 x 14mm Max. Motor Stall Current: 4A Max. Function Current: 400mA (each output) Function Outputs: 6 Audio Amplifier: 3 Watt, 8-Ohm Load DCC Track Voltage: 7.5V – 26V Sound Channels: 16

    1 in stock

    £125.11

  • SoundTraxx 884808 | TSU-21PNEM8 Tsunami2 (1-amp) Steam-2 Sound Decoder - Squeaky's Trains SoundTraxx 884808 | TSU-21PNEM8 Tsunami2 (1-amp) Steam-2 Sound Decoder - Squeaky's Trains

    SoundTraxx SoundTraxx 884808 | TSU-21PNEM8 Tsunami2 (1-amp) Steam-2 Sound Decoder

    1 in stock

    Enjoy complimentary shipping!Bundle your purchases for even more savings with our free shipping option. (This offer is optional) The TSU-21PNEM8 is a 1-amp Digital Sound Decoder with 8 function outputs. It is designed for easy plug-in operation when mated to a 21-pin NEM connector. 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. They 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! The TSU-21PNEM8 can be wired to a CurrentKeeper (P.N. 810140) to maintain performance over dirty track and switches. Product Specifications: Sound Profile: Steam-2 Dimensions: 30.5 x 15.5 x 6.5mm Max. Motor Stall Current: 1A Max. Function Current: 100mA (each output) Function Outputs: 8 Audio Amplifier: 2 Watt, 8-Ohm Load DCC Track Voltage: 7.5V – 22V Sound Channels: 16

    1 in stock

    £75.04

  • SoundTraxx 810012 | 2-Pin Microconnector Kit (1M, 1F) - Squeaky's Trains

    SoundTraxx SoundTraxx 810012 | 2-Pin Microconnector Kit (1M, 1F)

    3 in stock

    These 2-pin connectors allow locomotive wiring to be quickly disconnected for easier painting and servicing. This kit includes a 2-pin connector set, 6″ of red wire, 6″ of black wire, and four pieces of heat-shrink tubing.

    3 in stock

    £6.68

  • SoundTraxx 885004 | TSU-1100 Tsunami2 (1-amp) Baldwin & Others Diesel Sound Decoder - Squeaky's Trains

    SoundTraxx SoundTraxx 885004 | TSU-1100 Tsunami2 (1-amp) Baldwin & Others Diesel Sound Decoder

    1 review

    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: Baldwin & Others Diesel 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

    £85.41

  • SoundTraxx 885612 | BLU-21PNEM8 Blunami Baldwin & Other Diesel Sound Decoder - Squeaky's Trains SoundTraxx 885612 | BLU-21PNEM8 Blunami Baldwin & Other Diesel Sound Decoder - Squeaky's Trains

    SoundTraxx SoundTraxx 885612 | BLU-21PNEM8 Blunami Baldwin & Other Diesel Sound Decoder

    1 in stock

    SoundTraxx Blunami decoders will change the way you enjoy the model railroading hobby. They operate in DC, DCC, or wireless mode with the free Blunami App. The Blunami BLU-21PNEM8The BLU-21PNEM8 is a 1-amp Digital Sound Decoder with 8 function outputs. It is designed for easy plug-in operation when mated to a 21-pin NEM connector. You will feel like you are in the cab with the amazing new features that Blunami 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), Whistles (90), airhorns (40+), couplers, dynamos, and more! Need Help Choosing a Sound Profile?We have tons of sounds to match a wide range of locomotives. So many, in fact, we cannot fit them all on one decoder. Therefore, they are broken up into sound profiles of like sounds (Steam, EMD, GE, Electric, etc.). If you don't know which sound profile you need, the best place to start is the Sound Selection References. These will list all the prime movers or exhaust chuffs available on each sound profile. If you need further assistance explore these links:  Decoder Selector: Tells you which board format and part number you need for specific models. Sound Samples: Hear SoundTraxx sounds in action!

    1 in stock

    £103.72

  • SoundTraxx 885610 | BLU-21PNEM8 Blunami GE Diesel Sound Decoder - Squeaky's Trains SoundTraxx 885610 | BLU-21PNEM8 Blunami GE Diesel Sound Decoder - Squeaky's Trains

    SoundTraxx SoundTraxx 885610 | BLU-21PNEM8 Blunami GE Diesel Sound Decoder

    2 in stock

    SoundTraxx Blunami decoders will change the way you enjoy the model railroading hobby. They operate in DC, DCC, or wireless mode with the free Blunami App. The Blunami BLU-21PNEM8The BLU-21PNEM8 is a 1-amp Digital Sound Decoder with 8 function outputs. It is designed for easy plug-in operation when mated to a 21-pin NEM connector. You will feel like you are in the cab with the amazing new features that Blunami 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), Whistles (90), airhorns (40+), couplers, dynamos, and more! Need Help Choosing a Sound Profile?We have tons of sounds to match a wide range of locomotives. So many, in fact, we cannot fit them all on one decoder. Therefore, they are broken up into sound profiles of like sounds (Steam, EMD, GE, Electric, etc.). If you don't know which sound profile you need, the best place to start is the Sound Selection References. These will list all the prime movers or exhaust chuffs available on each sound profile. If you need further assistance explore these links:  Decoder Selector: Tells you which board format and part number you need for specific models. Sound Samples: Hear SoundTraxx sounds in action!

    2 in stock

    £103.72

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