TSU-21PNEM

$109.95
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The TSU-21PNEM is a 1-amp Digital Sound Decoder with six function outputs 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. 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!

The TSU-21PNEM can be wired to a CurrentKeeper (P.N. 810140) to maintain performance over dirty track and switches.

Product Specifications

Dimensions: 30.5 x 15.5 x 6.5mm 
Max. Motor Stall Current: 1A
Max. Function Current: 100mA (each output)
Function Outputs: 6
Audio Amplifier: 2 Watt, 8-Ohm Load
DCC Track Voltage: 7.5V – 22V
Sound Channels: 16

Compatible Speakers

28mm (1") Round Speaker

40 x 28.5mm Oval Speaker

35 x 16mm Oval Speaker

35 x 20mm Oval Speaker

15 x 12 x 11.5mm Mini Cube Speaker

Note: The Mini Cube Speaker, can be used when wired in series with another Mini Cube Speaker.

Mega Bass Speakers

Sound Samples

Steam Sound Sample

Steam Exhaust Chuffs:

Steam Whistles:

Diesel Sound Samples

Tsunami2 Diesel Prime Movers:

Tsunami2 Diesel Digital Sound Decoders come in multiple part numbers that have locomotive manufacturer specific sound selections (EMD, ALCO, etc.). This playlist contains all of our available diesel prime movers. These prime movers are divided among several different Tsunami2 part numbers. To make sure the sound file you want is on the decoder you choose check our Sound Selection Reference in the Product Documentation section above.

Tsunami2 Diesel Airhorns:

The airhorns on this playlist are available in all Tsunami2 Diesel Digital Sound Decoders.

Electric Sound Samples