TSU-AT1000 1 amp Plug & Play Diesel Digital Sound Decoders - EMD 2nd Gen

TSU-AT1000 1 amp Plug & Play Diesel Digital Sound Decoders -  EMD 2nd Gen
TSU-AT1000 1 amp Plug & Play Diesel Digital Sound Decoders - EMD 2nd Gen

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TSU-AT1000 SoundTraxx Digital Sound Decoder
The SoundTraxx Tsunami Digital Sound Decoders are compatible with the NMRA Standards and Recommended Practices.

Tsunami EMD 567 - Recommended for installation in model representing EMD prototypes which were
manufactured with the EMD 567 Prim mover.  (often referred to as EMD 1st Generation)

Suitable for the following prototypes and more:
GP39, GP39-2, GP40, GP40-2
SD40, SD40A, SD40-2, SD40T-2
F45, FP45

Includes the following Air horns:
Wabco E2
Leslie S3L, SST, RS3L, RSST, A125/A200 Combo
Nathan K3L, K3LA, KSLA, M3, M5,  P3,  P5 (early), P5A
Holden M3H, K5H


  • Compatible with the NMRA DCC Standards and Recommended Practices

  • Supports 7 bit address modes for compatibility with 'simple' systems

  • Programmable acceleration, deceleration, starting voltage

  • Supports 14 bit address modes for addressing any Loco number up to 9,999

  • Supports programming on the main


  • Supports 14, 28, and 128 speed step modes

  • Speed interpolation provides smooth 128 speed step response in any mode

  • Programmable acceleration, deceleration, starting voltage

  • 7 bit consist addressing

  • 15 pre-programmed speed tables and 1 user programmable speed table

  • High Frequency Silent Motor Drive

  • Load Compensation


  • High quality digital sound

  • Individual, adjustable volume controls

  • One watt audio amplifier 

  • Polyphonic Sound Processor

  • 16-bit Audio Processing

  • Playable Whistle

  • 7-band Audio Equalizer

  • Reverb


  • 15 Lighting effects supporting ￯ᄒモRule 17￯ᄒヤ or automatic direction control

The TSU-1000 Tsunami Digital Sound Decoder is rated for the following loads:

Motor Stall Current: 1 AMP Maximum
Function Current: 100mA (each output) 
Audio Amplifier: 1 Watt, 8 ohm load
Track Voltage: 27 Volts Maximum
Dimensions: 1.7"x0.67"x0.28"

Tsunami Digital Sound Decoders work with standard 8 ohm speakers available anywhere - no need to buy 'special' speakers!

Tsunami Quick Start Guide
Tsunami Installation Guide
Tsunami Steam Sound Users Guide
Tsunami Technical Reference


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