Thanks for shopping with Upper Room Music LLC.

DESCRIPTION FROM EHX

Fusing the Big Muff’s storied history as a favorite fuzz pedal amongst bassists with the long-lost Op-Amp fuzz that never was is the Bass Big Muff Pi 2. With a surprising tone all its own, the Big Muff Pi 2 made waves when the original circuit from the 1970s was resurrected in collaboration with Josh Scott of JHS Pedals. This take on the iconic pedal is optimized for bass players looking for a tasty fuzz without sacrificing any low-end flavor.

The Bass Big Muff 2 features the signature midrange grind of the original with the flexible EQ and virtually endless sustain expected in any Big Muff. The Bass version adds a BLEND knob and BASS BOOST switch to the VOL, SUSTAIN, TONE control set. The BLEND knob mixes the dry and fuzz signals to set the perfect balance of distortion without losing clarity and foundational low-end. Flip the BASS BOOST switch to make an even bigger impact, especially while running the TONE knob at higher, more trebly settings. These added controls let the bass player dial in the best fuzz tone without sacrificing their ability to shake walls and rattle halls.

The Bass Big Muff Pi 2 features a true bypass footswitch with Latching/Momentary Action. Click the footswitch for normal latching functionality or press and hold the footswitch of a momentary burst of fuzz mayhem!

Unique Big Muff Pi circuit design employing 2 Dual Op-Amps

Added features optimized for extended low-end

VOL, TONE, and SUSTAIN controls

BLEND knob sets wet/dry mix

BASS BOOST adds more overall low-end to your signal

True Bypass

Latching/Momentary footswitch action

Mechanical relay true bypass on a soft footswitch

9V Battery included, adapter optional

SPECIFICATIONS

Circuit Analog

Audio Mono

Power Supply 9V battery included (optional 9.6VDC-200mA power adapter not included)

Dimensions (in) 4.5 x 2.75 x 2.1

Current Draw 20mA

Year Released 2026

UPC 683274012742

ConditionBrand New (New)
Brand New items are sold by an authorized dealer or original builder and include all original packaging.Learn more
Brand
Model
  • Bass Big Muff Pi 2 Dual Op-Amp Fuzz
Finish
  • Green / White
Categories
Year
  • 2026
Made In
  • United States
Pedal Format
  • Standard

Product safety information may be available here.

Upper Room Music LLC

Owensboro, KY, United States
Joined Reverb:2014

Reverb Protection

Simple Returns, Secure Transactions, Human Support

Learn more

Secure Checkout

Promoted similar listings













Product reviews

Reverb Gives

Your purchases help youth music programs get the gear they need to make music.

Oops, looks like you forgot something. Please check the fields highlighted in red.