-2
votes
1answer
85 views

replacing plug on headset with volume control

I have a pretty expensive set of philips headphones with a volume control on the lead that lost sound in one ear, I couldn't fix it and keep the original plug. Having removed it, I'm at a loss as to ...
3
votes
1answer
575 views

Testing an Audio Power Amp with Paralleled Transistors

A question concerning my current repair project of an audio amp that uses big (600 W) but otherwise rather classic complementary output stages: I assume when testing an audio power amp with 6 pairs ...