Used MXR M281 THUMP Bass Effect Pedal

The used MXR M281 THUMP Bass Preamp is in great condition and delivers powerful tone shaping in a compact pedal. Featuring a 3-band EQ with sweepable midrange, it uses the classic 18-volt preamp circuit from the MXR Vintage Bass Preamp for deep, rich bass tones. It offers flexible output control and rugged construction, making it ideal for gigging bassists seeking portability without compromising sound quality. Powered via 9V DC center-negative adapter (not included).