Bringing back this zombie thread because I just had to make a repair to my Bithead, and figure others might come across it.   Symptom:  the right channel is very very weak or not present Problem : The PCB trace (circuit board wire) blew off the board!!! Fix: Add a wire where the trace was...

*Yet another new user thread.   hi!  just here to comment on a repair thread with a way I fixed my amp.   -m