Strange mixer inputs

[tomg]

Chances are you have a bad summing opamp and that by maxing your
channels you push it enough to overcome the feedback circuit. I would
look at the summing section before going through the channels.

-tg
 
 
> I've got an old Topaz Macro 12ch mixer and all inputs are broke in a very
> special way. When turning gain to max for an input, the channel starts
> working, even after gain is put back to normal, and it's the same problem
> with all other channels. Do any of you have a clue what the heck it could
> be?..
> Thanks!
> /Martin