1968 Marshall Model 1986 JMP-50 Bass Amp in Beautiful Original Condition
46:52
Marshall 1986 JMP-50 Bass Amp becomes a Model 1987 Lead Amp.....with Extra "Mustard"
40:47
1967 Marshall JMP-50 Model 1987 Plexi Lead Amplifier: Tube Rectified and Terrific !!
10:46
"Techs vs Owners" - Don't Be That Guy | And Some Marshall Minutiae
19:38
ONE LITTLE PART, HUGE EFFECT ON TONE! BRIGHT CAPS in MARSHALLS
25:07
Secrets of the Marshall 1959 Super Lead - 100W VINTAGE 1971 TUBE BEAST REPAIR!
24:32
1969 Marshall 50w Plexi 1987T - EVH RESTORATION - Part 1
1:08:21
Highly Modified 1967 Princeton Reverb Returned to (more) Original Condition
25:19