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BaldGuy
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Join Date:
Mar 2017
Posts:
1
Location:
Wirth, Arkansas
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#1
Sunn Beta Lead
03-06-2017, 03:21 PM
High pitch squeal when turn power switch on, will not stop, no cord or anything plugged into amp.
52 Bill
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Join Date:
Jun 2007
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#2
03-06-2017, 05:59 PM
Welcome to the place.
If you turn down all of the controls does it still do it?
Plug a guitar into the power amp in jack and see what happens.
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