Used Gallien-Krueger MB500 500W Ultralight Bass Amp Head

This used Gallien-Krueger MB500 bass amp head delivers 500 watts of powerful, clean tone in an ultralight package weighing just 4 lbs. In good condition, it features a 4-band EQ, footswitchable boost, and balanced DI output, making it perfect for gigging musicians seeking portability without sacrificing performance. With GK’s classic punch and clarity, the MB500 is ideal for stage or studio use. Reliable and road-ready, this amp brings pro-level tone anywhere you play.