AMPEG PF20T ALL TUBE HEAD
- 20W @ 4 or 8 ohms, all tube head-unit, four-tube chassis, preamp: 2 X 12AX7, power: 2 X 6V6, single channel, front brushed aluminum control panel, single input, five knobs (g, b, m, t, v), rear panel: power switch, standby switch, fuse, i...