Amplifiers are pieces of equipment that accept an input signal and increase its power, for use in other components of the audio system.

learn more… | top users | synonyms

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 ...
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 ...
2
votes
1answer
453 views

Can the Thomann T.AMP E400 be bridged?

I'm selling my T.AMP E400 and I've been asked a question which is over my head as far as my knowledge of powered amplifiers goes. Can this amp be bridged, and if so, what is the output at 4 and 8 ...
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 ...