TSU-2200 Steam-2 – #678-884007 (Replaces #678-884002)

The TSU-2200 is a universal 2-amp Digital Sound Decoder. It is suitable for a wide variety of models from HO to S scale, and includes a connector to easily add a CurrentKeeper (P.N. 810140) to maintain performance over dirty track and switches.

For available sound files, highlight the address below, and click on the right side of your mouse.  Select  Open Link in New Tab.  Scroll down to the bottom to find this decoder and the available sound files.

http://www.soundtraxx.com/dsd/tsunami2/products/tsu2200.php