snd decoder install

just curious to see if any of you have ever tried to fit a snd decoder in an atlas gp7. i looked at mine today and i don’t see alot of room. is it doable?

Are we working on a HO scale unit?

yes indeed.

If it has a light board, it shouldn’t be a problem. Look on the Soundtraxx web site for an AT type. Usually you can replace the original light board with an AT-1000 type sound decoder.

The biggest problem is going to be finding a place for the speaker. I usually mount my speakers in the cab, but that means I have to remove any details or figures that are in the cab.

SoundTraxx makes a light board replacement sound decoder for Atlas units.

Use a 16 X 35 MM speaker and mount over the rear truck.

Should work great.

thanks for the info. now’ to persuede the wife…

Just use your executive power !