MESA/BOOGIE MK-III HEAD Description
- 100W (switchable to 60W), guitar head-unit, nine-tube chassis, preamp: 5 X 12AX7, power: 4 X 6L6GC or 2 X 6L6GC and 2 X EL34, three switchable channels (Clean Rhythm, Crunch Rhythm, Lead), reverb, front black control panel, single input, seven black numbered knobs (v with pull bright for Rhythm channels, t with pull gain for Lead channel, b with pull low-end breath in Rhythm channels, m with pull channel switch to Crunch Rhythm channel, MV with pull deep switch, Lead Drive with pull channel switch to Lead channel, Lead Master with pull bright switch in Lead channel), five-band graphic EQ, footswitch jack, EQ auto/EQ in switch, standby switch, power switch, rear panel: ground switch, direct out, effects loop, presence control reverb control, three speaker jacks (two 4 ohm and one 8 ohm), tube switch, black covering, black grille, mfg. 1985-1999.