Electro Harmonix Op-Amp Big Muff Pi Distortion Sustainer | Gear4music demo

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The Electro Harmonix Op Amp Big Muff is a reissue of the classic pedal from 1978 that has appeared on many recordings over the last few decades.

The new and improved Op Amp Big Muff features several modifications for the modern player, including a die-cast enclosure and true bypass switching. With this pedal, players can achieve superb crunch, perfect for grunge styles and heavy leads.

An easy-to-use interface features three simple controls for Volume, Sustain and Tone, and the LED provides easy visibility in dark environments. The Op Amp Big Muff is the perfect addition for any pedalboard.