So Im trying to sell my marshall jcm900 5881 dual reverb to get a mesa single rectifier, but every since I bought it used the reverb has never worked ( So I just bought a holy grail instead of fixing it), so I'm hoping that all I need to do is replace some sort of tube or somthing?
" Im so god damned horny the crack of dawn better be carefull around me."
- Tom Waits

Marshall Jcm900 50w Head
Epiphone Les Paul Custom
Fender MIM Telecaster w/ rosewood neck&Emg's
EHX Holy Grail
Tone Bone Hot British
This also happened with my Marshall
My Gig Rig...

Fender Straocaster or Gibson Les Paul Slash Special -->Lovepedal Amp 50 --> Boss DD-3 --> Crybaby(soon to be Wh10 reissue) --> Big Muff PI --> Boss DS-2 --> Marshall JCM 900