Used Electro-Harmonix XO Bass Big Muff Distortion Bass Effect Pedal

Unleash massive low-end fuzz with this used Electro-Harmonix XO Bass Big Muff distortion pedal. In fair condition, it delivers classic Big Muff sustain while keeping bass punch intact with dedicated Volume, Tone, Sustain, and Dry controls plus a Bass Boost toggle for extra depth. Rugged compact XO enclosure, true bypass switching, and standard 1/4" input/output make it an easy fit on any pedalboard. Ideal for rock, metal, and gritty funk tones.