Proto USRA Heavy 2-10-2 Sound conversion

[UncBob]

Thanks for the info

 

[Texas Zepher]

I have not, but from the factory they had a sound option.   That usually means it should be easy.   Even if they hadn't been available with sound, it is a big locomotive with a big tender.  Lots of room for decoders, speakers and wires.

[UncBob]

Any body convert one to DCC Sound

How difficult was it ?