The only one I'm aware of that will operate on DC or DCC is the Phoenix Sound System.
http://www.phoenixsound.com/
Age is only a state of mind, keep the mind active and enjoy life
You might tru Sierra also. They have a sound system that is specified for a West Side Lumber Shay.
Here is a link to the steam sound samples page: http://soundtraxx.com/products/sierra/sound.htm
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