The TSU-PNP8 is a universal factory board replacement sound decoder suitable for use in many manufacturer’s diesel models such as those made by Atlas, Athearn, Bowser, Kato and InterMountain Models. It is suitable for a wide variety of models from HO to S scale.TheTSU2-PNP8 includes a connector to easily add a CurrentKeeper (678-810140) to maintain performance over dirty track and switches. There are two additional function outputs added to the existing TSU2-PNP design using the same lighting circuit and processor pins added for FX7 and FX8. Lighting outputs are compatible with 12-14V bulbs, 1.5V bulbs or LEDs with external resistors.

The TSU-PNP8 is part of the Tsunami2 line of Digital Sound Decoders and includes the same features:

Tsunami2 is the newest line of SoundTraxx DCC Sound Decoders. It’s available in 6 board formats, fits scales N, HO, S, O, and G and comes equipped with sound for diesel, electric and steam. Tsunami2 decoders are equipped with a 32-bit processor that provides horsepower to support 28 functions, 16 polyphonic sound channels, 50 individual sounds, and more than 20 lighting effects. Tsunami2 Decoders provide high quality onboard locomotive sound, precision motor control and brilliant lighting effects, as well as the first ever Reactive Diesel Dynamic Digital Exhaust for more authentic operation.

SoundTraxx Digital Sound Decoders follow NMRA Standards and Recommended Practices. They are tested 100% for the best quality control in the industry. They are designed and manufactured in Durango, CO, U.S.A. SoundTraxx has been designing and manufacturing electronics for the model railroad industry since 1990.