The classic Big Muff Pi is perhaps the most widely-used fuzz pedal ever built, and the Electro-Harmonix Deluxe Bass Big Muff Pi adds a new world of control and a deep frequency response tailored specifically for bass guitar. Dial in the crossover controls to hone in your tone, blend the dry signal back in for more impact, and bring the built-in gate to the party if you've got absurd amounts of gain happening and don't want any feedback.

Product Specs

  • Deluxe Bass Big Muff Pi Distortion / Sustainer
  • Black / Green
  • 2010s

From the Price Guide

Reviews for the Electro-Harmonix Deluxe Bass Big Muff Pi Fuzz Pedal
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  • Great fuzz pedal...of course

    Verified Purchase

    The Big Muff is the quintessential fuzz as everyone knows. This pedal really adds some great features necessary in a fuzz for keeping a good fundamental bass tone. Mainly with the blend knob. For years you could not find a blend in any pedals and bass players always had to sacrifice the fundamental …

  • Great Fuzz pedal for bass

    Verified Purchase

    It doesn't muddy or lose the low. A blend knot is a most for any bass distortion/effect in my opinion. Sound great, has a very nice vintage, dirty vibe. The Gate option is also very usefully.

  • Verified Purchase

    5/5 Would buy this pedal again.

  • Works great

    Verified Purchase

    though I was expecting the power cord to come with it, I am still very satisfied

  • Reallly enjoying my first bass pedal

    Verified Purchase

    Chose this over the standard big muff for bass, because of the ability to a adjust and or blend different effects. I was not disappointed. Really like that i can dial in the amount of distortion i want.

More Information

The Electro-Harmonix Deluxe Bass Big Muff Pi is a fuzz pedal that has been specifically configured for the bass. It features volume, blend, tone, sustain, and gate knobs, as well as a "Crossover" section that has separate HPF and LPF controls.