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mc_guitar · 02-09-2009, 11:28 AM

Hello,

This kind of humming is typical for loose screws on PowerTransformers or if the RecifierDiodes are bad, but then the Amp will collapse in no time, taking the PSU-Caps with it. So it is probably the PT.

Cheers Michael

02-09-2009, 11:28 AM	#2 (permalink)
mc_guitar Member Join Date: Dec 2008 Location: Jena / Germany Posts: 47	Re: Humming & vibrating DSL50 head Hello, This kind of humming is typical for loose screws on PowerTransformers or if the RecifierDiodes are bad, but then the Amp will collapse in no time, taking the PSU-Caps with it. So it is probably the PT. Cheers Michael