MARSHALL MODEL 1992 100W BASS
- 100W, head-unit only, bass application, tube chassis, preamp: 3 X 7025, power: 4 X 6550/EL34, two channels, front gold control panel, four inputs, six knobs (p, b, m, t, v1, v2), black Levant covering, mfg. 1966-1981.