Electro-Harmonix OP-Amp Big Muff Pi

Electro-Harmonix OP-Amp Big Muff PiWith original late 70s Op Amp Big Muffs selling for exorbitant prices, Mike Matthews decided to take the power to the people and reissue the classic pedal at a price that players could afford! The circuitry of the new Op Amp Big Muff sometimes also referred to as the IC or V4 Big Muff has been faithfully re created while several practical enhancements have been added including a compact, die cast chassis and true bypass switching. The Op Amp Big Muff

Active bass and mid controls

and amp-like breakup that made this style of overdrive pedal so iconic

Whether you’re boosting a driven amp or another pedal

Players of high acclaim such as international fingerstyle champion Don Alder and YouTube sensation Jamie Dupuis have compared it to Rosewood in live A-B teseting and confirm our opinion that Silkwood is more than a worthy successor to Rosewood for it's rich

This project has been a decade in the making

VIBRATO: True pitch shifting varistor stereo vibrato switchable to conventional tremolo

sound reinforcement

Made in Japan

When you need to switch between two gain levels on the fly

It’s easy to create rich

ROTATING SWITCH: Switches between two different phaser effects

The DBR10 is the most compact model in its series and in its class