Were you by any chance playing with the black wire with three conductors (white, red, shield) and the white rectangular connector going to the AO-43...
My first thought concerning mrdc2000's unnamed builder was M&O. I don't have any real information to support that idea, just things I've heard about...
volume drop is by design, to "balance" two manuals, there is a resistor that can be jumpered out to "normalize" the volume, right hand side in around...
mechanic by trade
looking for the light at the end of the carpel tunnel
Location:
Belleville ON CA
Interests:
Music
Occupation:
Supervisor
Signature
1956 M3, 130 custom leslie, 51 Leslie, 860 Leslie with Preamp, S08 Yamaha and K2000S, Young Chang 85 key spinet and Korg SV-1 73 less Hammonds, downsized they found a good home