I am getting a "motor-boating" like noise after my TA-30 112 combo runs for a little while. Many things I have read suggest that it may be a problem with filter capacitors or other perhaps other types of capacitors. The amp is only 8 years old. So it seems a bit early for capacitor...
After reliable operation for 5 or 6 years I an now having some issues with my TA-30. These include sound cutting out after playing it a while and sometimes loud buzzing starting after playing a while. One time when it cut out I switched to the USA channel and was able to finish the gig. I...