Used Gallien-Krueger MB Fusion 800W Bass Amp Head

Used Gallien-Krueger MB Fusion 800 bass amp head in great condition, delivering the signature GK punch with warm tube-driven character. This compact hybrid design pairs a 3-tube preamp with a powerful Class D output for up to 800 watts of fast, articulate low end. Features include a 4-band active EQ, switchable gain/voicing, balanced XLR DI out, effects loop, and dual Speakon speaker outputs—ideal for gigging bassists who need big tone in a lightweight package.