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previous: Seth I have a 1979 JMP that has a pretty... -- 4/10/2000 3:56 PM view thread

Re: Marshall 2204 JMP Hum

4/10/2000 4:18 PM
Trace
Re: Marshall 2204 JMP Hum
quote:
"I have a 1979 JMP that has a pretty loud hum when the mv is turned way up. I replaced the power supply capacitors and it still hums. Anything I should look for?"
 
 
A certain amount of hum is normal when the amp is dimed or set "wide open." Does it hum louder when ou have a cable plugged into the input jack verses when you do not have anything plugged into the input jack?  
 
Trace

 
Replies:
Richie Those jacks are usually the first ... -- 4/13/2000 4:45 AM