Soundtraxx Tsunami 2 TSU-PNP 885015 DCC / SOUND Decoder for ALCO Diesels


$88.76 $109.95
SKU: 1-01133
Availability: 1 in stock

Soundtraxx Tsunami 2 Digital Sound Decoder for use in the following ALCO Diesel Locos:
  • UPC 812165022908
Feel free to ask us which decoder would be best and you can also consult the Soundtraxx Decoder Selector:  Decoder Selector 


We are an Authorized Soundtraxx Dealer and we offer Professional, Factory Trained Installation at a very reasonable cost. Contact me directly for more information on Install costs:
Tsunami2 is SoundTraxx’ new line of high-performance Digital Sound Decoders. This line provides high quality onboard locomotive sound, precision motor control and brilliant lighting effects. The Tsunami2 Digital Sound Decoder is designed to enhance your model railroading experience by giving you a wide variety of innovative features and only the most realistic sound for your models.
Dimensions: 74 x 17 x 5mm Max. Motor Stall Current: 2A
Max. Function Current: 100mA (each output) Function Outputs: 6
Audio Amplifier: 2 Watts, 8-Ohm Load DCC Track Voltage: 7.5V – 22V


Diesel Features:
Tsunami2 diesel sound decoders are full of new features including over 50 sound effects including engine startup and shutdown, engine prime mover through all eight notches, Straight-to-8, HEP mode, 13 bells, over 40 airhorns, 4 air compressors, dynamic brakes, radiator fans, brake squeal, and more!
  • Each diesel version (EMD, GE, etc.) contains up to 9 manufacturer specific prime movers (Turbo, Non-turbo, etc.) 
  • First ever Diesel Dynamic Digital Exhaust (DDE) for a more authentic operating experience 
  • Startup, shutdown and exhaust through 8 notches 
  • Automatic or manual notching 
  • Functioning dynamic brake with variable load sound and adjustable braking rate 
  • Over 40 air horns
  • Selectable compressors, bells, and couplers
  • First ever Fireman Ed is ready to work on the locomotive, with general service, cab sounds and more!
  • Clickety-clack, fueling, and authentic cab chatter add realism
  • Prototypically correct HEP modes and steam heat for authentic passenger train operations

New Software Version 1.2 Diesel Features:

  • Prime Mover Pitch Shift
  • Auxiliary HEP Generator
  • Straight-to-Idle
  • True-Idle

New Tier 4 Specific Features:
New GenSet Specific Features:
  • Cummins QSK19C x 3 Prime Mover Sounds
  • Individual polyphonic sound channels for 
    all 3 prime movers
  • Unique volume & alternate mixer controls 
    for each prime mover
  • Correct Blower Motor Fan Sounds
  • Dynamic Braking supported for “GenSet II” type locomotives

New GTEL Specific Features:


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