Used Gallien-Krueger MB500 500W Ultralight Bass Amp Head

Powerful and portable, this used Gallien-Krueger MB500 delivers 500 watts of punchy, modern GK tone in an ultralight amp head that’s perfect for gigging bassists. In excellent condition, it features a versatile 4-band active EQ with contour control for quick tone shaping, plus balanced XLR DI out for easy connection to PA or recording. Compact, reliable, and loud for its size, it’s a go-anywhere workhorse for stage or studio.