Does anyone have any insight into the mute circuit on this amp? I know Mesa does and I've mailed them for a schematic, but they usually decline for current models.
The amp is stuck in mute with the red light on. Switch is fine. The output sockets are TRS so I'm thinking the ring may be a sense. The output board carries a couple of relays and opto-isolators, but it's really hard to see what's going on.
The amp is stuck in mute with the red light on. Switch is fine. The output sockets are TRS so I'm thinking the ring may be a sense. The output board carries a couple of relays and opto-isolators, but it's really hard to see what's going on.