Description

Used Electro-Harmonix Big Muff Op-Amp in great condition, delivering the legendary 1970s op-amp fuzz heard on countless records. Get massive sustain, thick mids, and singing lead tones with intuitive Volume, Tone, and Sustain controls, plus a Tone Bypass switch for an even punchier, rawer sound. Built in a rugged compact enclosure and powered by a 9V battery or standard 9V DC center-negative adapter, it’s ready for stage or studio.

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