- 50W, guitar head-unit, six-tube chassis, preamp: 4 X 12AX7, power: 2 X EL34/6550, single channel, front black control, single input, eight black knobs (preamp, g, MV, l, m, h, level, p), power switch, standby switch, effects loop, black covering, black grille, mfg. 1991-92.

- 50W, guitar head-unit, eight-tube chassis, preamp: 6 X 12AX7, power: 2 X EL34/6550, two channels, front black control, single input, 16 black knobs (Ch. 1: preamp, l, m, h, Ch. 2: preamp, g, l, m, five-position mid-range freq. selector, h, All: r1, r2, MV1, MV2, power attenuator level, p), channel select switch, power attenuator switch, lock, power switch, standby switch, rear panel: speaker output impedance selector, two speaker jacks, effects loop with on/off switch and pad switch, footswitch jack, black covering, black grille, mfg. 1991-95.

- 75W (6550 power tubes) or 50W (EL34 power tubes), 1-12 in. speaker, guitar combo, tube chassis, power: 2 X 6550 or EL34, three channels, reverb, front black control panel, 23 knobs (Ch. 1: v, l, m, h, Ch. 2: preamp, g, l, m, h, MV, Ch. 3: preamp, g, l, m, five-position mid-range selector, All: r1, r2, r3, attenuator level, power amp slope, power amp presence, three channel switches, Ch. 2 mid-boost switch, reverb on/off switch, attenuator on/off switch, effects loop on/off switch, standby switch, power switch, rear panel: bias select switch (6550/EL34), hum balance, two bias adj. knobs with LED indicators, impedance switch, two speaker jacks, line out switch, 1/4 in. unbalanced line out jack, recording output switch, effects loop pad switch, effects loop, footswitch jack, five-button footswitch, black covering, black grille, 21.75 in. wide, 19.75 in. tall, 11.5 in. deep, 85 lbs., mfg. 1993-95.

- 100W, guitar head-unit, eight-tube chassis, preamp: 4 X 12AX7, power: 4 X EL34/6550, single channel, front black control, single input, eight black knobs (preamp, g, MV, l, m, h, level, p), power switch, standby switch, effects loop, black covering, black grille, mfg. 1991-93.

- 100W, guitar head-unit, ten-tube chassis, preamp: 6 X 12AX7, power: 4 X EL34/6550, two channels, front black control, single input, 16 black knobs (Ch. 1: preamp, l, m, h, Ch. 2: preamp, g, l, m, five-position mid-range freq. selector, h, All: r1, r2, MV1, MV2, power attenuator level, p), channel select switch, power attenuator switch, lock, power switch, standby switch, rear panel: speaker output impedance selector, two speaker jacks, effects loop with on/off switch and pad switch, footswitch jack, black covering, black grille, mfg. 1991-95.