Gibson 1959 GA-80 Vari-tone Tweed Guitar Amp speaker Internal Repairs: Bias and bypass

Internal Repairs: Bias and bypass caps updated

Feedback (repeats)

The Fender 5E7 3x10" Bandmaster is one of the most important amps in rock n roll history

as used by Gibson on many guitars: SG

Reverb Transformer Manufacturer Code: n/a

Gibson 1959 GA-80 Vari-tone Tweed Guitar Amp speaker Internal Repairs: Bias and bypassNo Sales Tax For Customers Outside Of California. I've been holding this rare Gibson GA 80 back for a while, but here we go! The reason for the hold is this The original speaker has some writing on it in sharpie. It says TROWER and R. T. B. I was hoping to find a connection with Robin Trower to see if I could get some confirmation of his prior ownership of the amp. I have no connection whatsoever to people who know him, so it hasn't worked out the way