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AA270 SF Twin: Reverb howling when turned up

10/4/2000 4:38 PM
Yossarian
AA270 SF Twin: Reverb howling when turned up
I'm working on a Twin Reverb that has no reverb, and it starts squealing when the reverb pot is turned up. Someone has replaced the reverb drive tranny, and the reverb pot. It does it with the reverb unplugged from the back of the amp, and with new tubes. Any ideas? Thanks alot, Yossarian.

 
Replies:
Jim S. The problem is most likely caused b... -- 10/4/2000 6:45 PM
Bruce I'm getting tired right now...so -- 10/5/2000 5:26 AM