MARSHALL JCM 900 HI-GAIN DUAL REVERB 50W HEAD (MODEL 4500)
- 50W (switchable to 25W), guitar head-unit, five-tube chassis, preamp: 3 X ECC83/12AX7, power: 2 X 5881/EL34, solid-state rectifier, pentode/triode output stage, two switchable channels, reverb, front gold control panel, single input, ten...