Electro-Harmonix – Big Muff Pi 2 Dual Op-Amp Fuzz

$166.55

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The Lost Slice of Pi Rediscovered!

Electro-Harmonix Founder and President, Mike Matthews and serial inventor Bob Myer go way back. Together, they designed the very first Big Muff and had a working relationship throughout EHX’s storied history. Always innovating, Bob was known to present Mike with updated designs to keep up with available technology of the times.

Availability
Brand

In stock

SKU: EHX-BIGMUFF2 Category: Tag:
Description

Big Muff Pi 2

The Lost Slice of Pi Rediscovered!

Electro-Harmonix Founder and President, Mike Matthews and serial inventor Bob Myer go way back. Together, they designed the very first Big Muff and had a working relationship throughout EHX’s storied history. Always innovating, Bob was known to present Mike with updated designs to keep up with available technology of the times. As the process goes, designs get selected and others get put aside and forgotten about. The Big Muff Pi 2 Dual Op-Amp design is one that didn’t make the cut back in the late 70’s and was promptly stashed away in Bob’s files. While interviewing Bob in his old workshop, EHX disciples Josh Scott (of JHS Pedals) and Daniel Danger uncovered this novel circuit design as a hand drawn schematic amongst Bob’s old notes. Josh went to work decoding the original schematic and resurrected the circuit as the Big Muff Pi 2.

The Big Muff Pi 2 is similar to the classic Big Muff Pi but has a unique fuzz tone to further fill out your Muff flavor palate. With singing sustain and gobs of gain, the BMP2 remains true to the Big Muff Pi legacy with its own edge and response. A crispy top end, booming lows, and slightly less refined clipping gives the Big Muff Pi 2 a particularly cool feel that’s both unique and distinctly Big Muff. Slightly more dynamic, slightly more fuzzy, the Big Muff 2 is must-try for any BMP lover!

Featuring the familiar control set of Volume, Tone, and Sustain, the Big Muff Pi 2 comes in a nano sized die-cast chassis with art designed by EHX aficionado, Daniel Danger. SUSTAIN controls the amount of sustain and distortion from medium grit to full fuzz fury. TONE adjusts the tone from brash rasp to deep thunder, increasing treble and decreasing bass as it’s turned up. VOL sets the overall output of the pedal.

The Big Muff Pi 2 features a first for a Big Muff, silent true bypass footswitching 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
  • Artwork by Daniel Danger
  • VOL, TONE, and SUSTAIN controls
  • True Bypass
  • Latching/Momentary footswitch action
  • 9V Battery included, adapter optional

About Electro-Harmonix
Electro-Harmonix Logo

ABOUT Electro-Harmonix

Electro-Harmonix is an New York City-based American company that makes electronic audio processors and sells rebranded vacuum tubes. The company was founded by Mike Matthews in 1968. It is best known for a series of guitar effects pedals introduced in the 1970s and 1990s. EH also made a line of guitars in the 70s.

During the mid-1970s, Electro-Harmonix established itself as a manufacturer of guitar effects pedals. It was the first company to introduce, manufacture, and market affordable state-of-the art "stomp-boxes" for guitarist and bassists, such as the first stomp-box flanger (Electric Mistress), the first analog echo/delay unit with no moving parts (Memory Man), the first guitar synthesizer in pedal form (Micro Synthesizer), and the first tube-amp distortion simulator (Hot Tubes). In 1980, Electro-Harmonix also designed and marketed one of the first digital delay/looper pedals (16-Second Digital Delay) and a line of guitars in the 70s.

Shipping

FREE SHIPPING ON MOST PRODUCTS OVER $100

We offer free shipping on most products of $ 100.00 and over with a dimensional weight under 35 pounds.

For orders over $100 with no weight overload or fuel overload, after checking the best delivery options, we could refund you part of shipping fees.

Free shipping is not valid for remote regions such as Nunavut, Yukon, Northwest Territories and the non-metropolitan regions and all other areas driven by our courier. (Purolator / FedEx / UPS). All items will be shipped uninsured via Purolator or Canada Post. Insurance can be added, please just call us to know the details.  It is also possible to deliver order by bus for Quebec resident. Please contact us to get more information about this option.

In store pick up

  • To pick up your order in store, please write it down in the additional information. Specify the store of your choice. (Laval or Montreal)
  • When your order is ready, we will notify you.
  • You can then come to the selected store to pick up your order by presenting the credit card used for the transaction and a valid Photo ID card showing the billing address that appears on your order.
Specifications

Circuit

Analog

Audio

Mono

Power Supply

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

Dimensions (in)

5.75 x 3.45 x 2.75

Current Draw

15mA

Year Released

2025

UPC

683274012728