Hi,
Today I powered up my minibrute 2s and I 've noticed a high pitched sound coming out NOT from the output (headphones or amp) but from the unit itself. A sound outside the signal path. Then when I tried to make some sounds the mb2s behaved abnormal, the output was very low, almost distorted. Only the noise osc sounded almost ok, all other OSC either I couldn't hear them or the were sounded really low in amplitude. Filter didn't seems to work either.
I did a hard reset, changed the PSU with another one, no luck, the problem was still there.
Any ideas?