Marshall JCM 900 Model 4501 50-Watt Hi Gain Dual Reverb 1x12 Combo | Reverb
Marshall JCM900 / 4501 / 50 Watt / 1x12" Combo 1990 Black Levant Amp For Sale GuitarPoint
RussAudio - Repaired and serviced a Marshall JCM900 guitar amp (model 4501). Fault reported:- Went dead; service. Removed amp chassis for inspection. Visual inspection for distressed components and solder joints, etc. OK.