Marshall Amp Forum - View Single Post - V1 preamp tube in a JTM-60

gitarnik · 06-22-2009, 04:17 PM

the faulty tube acts the same in the first slot - it don't glare, the shiny one works properly in the second slot.. so i have to buy some new tubes and find a guy who will rebias this amp. Thank You very much for help

06-22-2009, 04:17 PM	#14 (permalink)
gitarnik Junior Member Join Date: Jun 2009 Posts: 5	Re: V1 preamp tube in a JTM-60 the faulty tube acts the same in the first slot - it don't glare, the shiny one works properly in the second slot.. so i have to buy some new tubes and find a guy who will rebias this amp. Thank You very much for help