Used Gallien-Krueger MB Fusion 500W Bass Amp Head

Used Gallien-Krueger MB Fusion 500 bass amp head in fair condition, delivering the signature GK punch with a warm tube-driven front end. Rated at 500W (4 ohms) and 350W (8 ohms), it features a 3-tube preamp, 4-band active EQ with contour, master volume, and DI output for easy stage or studio use. Lightweight and gig-friendly, it’s a powerful choice for players who want big tone in a compact rig.