Recent content by Guitarrx

I have owned a Duncan Convertible 60 since the late 80's. I never had a problem with it until the past 4 years. I am DESPERATE for any repair manuals or schematic upgrades. The problem consists of waves of cascading noise in either channel. I can't find an amp tech that has any clue without...

Desperately seeking anyone with knowledge of revisions, schematics or modifications to improve any deficiencies in the drive stage of a 60w Convertible. There were some changes in capacitors with MUCH higher values in my amp. Had it re-capped and original values were put back in. The amp ate one...