Used MXR M281 Effect Pedal

The used MXR M281 Thump Bass Preamp is in great condition and delivers powerful low-end tone shaping in a compact mini housing. Featuring a 3-band EQ, sweepable midrange frequency, and input sensitivity switch, it offers precise tonal control for any bass rig. Powered by standard 9V DC, this pedal is perfect for dialed-in punch, warmth, and clarity on stage or in the studio. Rugged build quality ensures reliable performance wherever you play.