Tagged Questions

4
votes
2answers
2k views

How do you replace a broken volume pot?

I have an old Crown D-75 amplifier that I acquired a while back and it works like a beaut except one of the volume pots is toast. The pot has 2 different numbers stamped on it, both of which yield no ...
4
votes
3answers
585 views

Scratchy volume pot

I have an old Crown D-75 amplifier that I acquired a while back and it works like a beaut except one issue. When I turn the pots on the volume control it creates a scratchy sound. Is this something ...
2
votes
1answer
98 views

Amplifier Circuitry

I have in my bench a couple of BlueSky satellites (Mk1 of their pm3 THX certified series) that constantly blow BOTH transistors :S. I'm not really sure how to even start looking for the problem ...