I used the following from Soundtraxx and ran the motor power through the existing OEM board since the two motors together pull a lot of amps..
828041 TSU-AT1000 EMD 645
I thought a dual motor version would be out by now since I think they did one for the new Athearn units.
Richard
Hello' i just bought a DD40AX ho bachman and i'd like to know the system or mark to put the sound in this machine ; what is the trouble focusing for the etablishment of such a system thank you in advance and sorry for my english Tech!