November 1996
Intermediate to advanced
463 pages
15h 32m
English
When an amplifier needs repair, the cause is usually one of the following:
This is the most common cause when the less rugged kind of solid-state, mainly audiophile-grade domestic power amplifier, which stands little abuse, needs repair. The most common victims are output and driver power transistors and associated, fry-able parts, usually resistors. Such equipment commonly omits high temperature warning, thermal protection, effective DC protection, discriminative fusing, power up/down muting and other stress-relieving or protective mechanisms. When high sound quality is being provided at low cost, this understandable. Alas, the maker often neglects to remind the ...
Read now
Unlock full access