Electro-Harmonix announces reissue of Op-Amp Big Muff Pi pedal, as heard on Smashing Pumpkins’ Siamese Dream
“The magic’s still in the box” says Billy Corgan
When Smashing Pumpkins main man Billy Corgan told us he was working with Electro-Harmonix on a reissue of the Op-Amp Big Muff Pi back in October, we could scarcely contain our excitement, and now the official release of the legendary Siamese Dream-featured pedal has arrived.
Also known as the IC or V4 Big Muff, the Op-Amp Big Muff was famed for its use on SP’s pivotal 1993 album, Siamese Dream; its sound came from op amps rather than transistors, and featured three rather than four gain stages. The resultant tone was more compressed, yielding the wall-of-sound fuzz tones that Corgan made iconic.
“Mike Matthews, the company founder, actually contacted me because he felt we made [the op-amp Big Muff] the fuckin’ sound,” Billy told us. “That was an incredible honour!
“I told him I didn’t want anything [in terms of payment]: I want to [collaborate with EHX] because they changed my life. That sound is the sound!”
In the video demo with Reverb above, the guitarist enthused of the reissue, “The magic’s still in the box - I can still get what I’m looking for!”
Like the original, the new incarnation features sustain, tone and volume controls, as well as a tone toggle switch to bypass the tone circuit, while adding true bypass switching and a compact chassis.
The Electro-Harmonix Op-Amp Big Muff Pi is available now for $80.90 (approx £60/€68) - head over to EHX for more info.
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Mike has been Editor-in-Chief of GuitarWorld.com since 2019, and an offset fiend and recovering pedal addict for far longer. He has a master's degree in journalism from Cardiff University, and 15 years' experience writing and editing for guitar publications including MusicRadar, Total Guitar and Guitarist, as well as 20 years of recording and live experience in original and function bands. During his career, he has interviewed the likes of John Frusciante, Chris Cornell, Tom Morello, Matt Bellamy, Kirk Hammett, Jerry Cantrell, Joe Satriani, Tom DeLonge, Radiohead's Ed O'Brien, Polyphia, Tosin Abasi, Yvette Young and many more. His writing also appears in the The Cambridge Companion to the Electric Guitar. In his free time, you'll find him making progressive instrumental rock as Maebe.
