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

gitarnik · 06-22-2009, 01:48 PM

and i have one more problem. i've noticed that one power tube (the second one, counting from left to right) is cold, it don't glare

it really makes me wonder because the amp is working

06-22-2009, 01:48 PM	#12 (permalink)
gitarnik Junior Member Join Date: Jun 2009 Posts: 5	Re: V1 preamp tube in a JTM-60 and i have one more problem. i've noticed that one power tube (the second one, counting from left to right) is cold, it don't glare it really makes me wonder because the amp is working