678-885811 Soundtraxx Tsunami 2 TSU-21PNEM8 Sound Decoder -- Alco Mill The patented Unijoiners (included) lock

The patented Unijoiners (included) lock the track sections together firmly and evenly

They were the best-selling small diesel locomotives in America

Appropriate to prototype trucks with Blackened wheelsets

Cars feature E-Z Mate(R) couplers

678-885811 Soundtraxx Tsunami 2 TSU-21PNEM8 Sound Decoder -- Alco Mill The patented Unijoiners (included) lockTsunami2 TSU 21PNEM8 Sound and Control DCC Decoder Alco A true pioneer in the model train industry, SoundTraxx has been creating innovative products for the discriminating model railroader since 1990. We proudly design and manufacture our industry best products right here in the USA, and our friendly customer support staff work side by side with the rest of our product team. The Tsunami2 TSU 21PNEM8 The TSU 21PNEM8 is a 1 amp Digital Sound Decoder