GALLIEN-KRUEGER FUSION 550 Description
- 500W @ 4 ohms (350W @ 8 ohms), 50W horn bi-amp system, three-space rack-mount bass head-unit, hybrid chassis, preamp: 3 X 12AX7, power: solid-state, two channels, front black control panel, single input, eight black knobs (g, c, t, h/m, l/m, b, horn bi-amp level, MV), active/passive switch, channel switch, freq. switch, bright switch, deep switch, mute switch, rear panel: effects loop, tuner out, transformer isolated active DI with level control, pre/post/ground switch, two speakon outputs and two 1/4 in. outputs, 19 in. wide, 5.25 in. tall, 9.75 in. deep, 25 lbs., mfg. 2007-present.