Used Gallien-Krueger MB Fusion 800W Bass Amp Head

Used Gallien-Krueger MB Fusion 800W Bass Amp Head in good condition. This compact, lightweight amp delivers a potent 800 watts at 4 ohms and features a 100% tube preamp with three 12AX7 tubes for rich, warm tone. With four-band active EQ, footswitchable gain and master sections, and dual power amps, it offers professional-grade performance in a portable design—ideal for gigging bassists seeking power, clarity, and tonal flexibility.