NAMM 2024: “For all of the original mojo and magic craved by the true believers”: EHX’s Double Anniversary Big Muff Pi delivers its first ‘big box’ Ramshead circuit since the 1970s – and sells-out in hours. Will there be more big boxes on the way?

Electro-Harmonix Double Anniversary Big Muff Pi
(Image credit: Electro-Harmonix)

NAMM 2024: Electro-Harmonix has decided to host a joint celebration of 55 years of the iconic Big Muff Pi and 50 years of the Ramshead circuit, with the announcement of an extremely limited edition Double Anniversary Big Muff Pi.

Indeed, it is so limited that the pedal almost immediately sold-out of its scant 555 unit allocation. However, it’s worth knowing the details, should you ever see one surface online, or in a yard sale in the year 2064... 

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Matt Parker
Features Editor,

Matt is Features Editor for Before that he spent 10 years as a freelance music journalist, interviewing artists for the likes of Total Guitar, Guitarist, Guitar World, MusicRadar,, DJ Mag and Electronic Sound. In 2020, he launched, which aims to share the ideas that make creative lifestyles more sustainable. He plays guitar, but should not be allowed near your delay pedals.