He everyone i have a marshall 1960a cabinet and a JCM 2000 tsl 100 head. i was playing a little bit then turned it off, then my friend said how does this work came up and turned on the standby switch first for like a minute then turned on the power i said no! then quickly turned them both off. now when i try to get the amp to work ill turn it on how it should be turned on and barely any sound comes out at all! please please please help!
it's proberly one of your power tubes, the worst is a blow transformer but that can be easily replaced