Matthias:
Did you ever resolve the hum? I'm having the same issue.
Reflowed the whole board, replaced the the 4700/35 caps.
Attached is schematic from cr-160 power section which is the same board.
I love these amps and am dying to get it running right.
Thanks,
Scott
Did you ever resolve the hum? I'm having the same issue.
Reflowed the whole board, replaced the the 4700/35 caps.
Attached is schematic from cr-160 power section which is the same board.
I love these amps and am dying to get it running right.
Thanks,
Scott