ENGL INVADER 150 HEAD (E 640) Description
- 150W, guitar head-unit, ten-tube chassis, preamp: 4 X ECC83, power: 6 X EL34, four channels, front brushed aluminum control panel, single input, 24 black chickenhead knobs (one of each of the following for each channel: g, b, m, t, v, All: p, depth punch, MV A, MV B), channel switches, effects loop switch, noise gate switch, Master A/B switch, write/copy switch, various switches on front, various jacks and outputs on back, black covering with five dark gray bars running horizontal across the front, current mfg.