Description

Get iconic ‘70s fuzz with this Used Electro-Harmonix Big Muff Op-Amp in great condition. Built around an op-amp distortion circuit, it delivers thick sustain, aggressive mids, and smooth, singing lead tones. Simple three-knob control set—Volume, Tone, Sustain—makes dialing in anything from gritty overdrive to walls of fuzz effortless. True bypass switching preserves your clean signal when off, and standard 9V DC power keeps your board-ready setup simple and reliable.

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