Electro-Harmonix OPAMPBM OP AMP BIG MUFF DIstortion/Sustainer Pedal IEC Male Total Harmonic Distortion ref

Total Harmonic Distortion ref

and lightweight plastic cabinet equipped with newly designed

Our best-selling guitar stand

The arch top design and custom molded deluxe plush interior provides a perfect fit

Batteries Two 1

Electro-Harmonix OPAMPBM OP AMP BIG MUFF DIstortion/Sustainer Pedal IEC Male Total Harmonic Distortion refWith 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. More The Op Amp Big