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hamer · 07-03-2008, 03:52 PM

Ok it blew again.What should I do?Replace all the tubes?If so, do I have to have it biased?All the tubes glow when the amp is on but can tubes still be shot even if they light up?

07-03-2008, 03:52 PM	#8 (permalink)
hamer Junior Member Join Date: Jun 2008 Posts: 4	Re: JCM 2000,no sound coming out at all. Ok it blew again.What should I do?Replace all the tubes?If so, do I have to have it biased?All the tubes glow when the amp is on but can tubes still be shot even if they light up?