Electro-Harmonix|SKU: BIGMUFF2

Electro-Harmonix Big Muff Pi 2 Dual Op Amp Fuzz Pedal with True Bypass

Sale price $122.00 Regular price $162.30

Product highlights

  • Dual Op-Amp Circuit Design
  • Sustain Control
  • Tone Control
  • Volume Control
  • Silent True Bypass with Latching and Momentary Modes
  • Compact Nano Die-Cast Chassis
  • 9V Power Operation with 100mA Current Draw

In the box

  • Electro-Harmonix Big Muff Pi 2 Dual Op Amp Fuzz Pedal with True Bypass and Momentary Mode

Free standard shipping

*Orders placed before 1 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy

Free Local Pickup

Please call for store stock availability. Requests made before 2:30 PM EST can be available for next-day pickup. Learn more

Questions? We’re Here to Help

Call or email one of our experts.

The Big Muff Pi 2 brings a rare late-70s dual op-amp circuit design back to life, delivering a distinctive take on a legendary fuzz sound. With rich sustain, powerful gain, and a slightly raw clipping character, it offers a dynamic and expressive tone that stands apart while staying true to its heritage.

This pedal produces crisp highs, booming lows, and a uniquely textured fuzz response that cuts through the mix. Designed for players who love classic sustain but want added edge and personality, it combines vintage inspiration with modern functionality in a compact nano-sized chassis.

Dual Op-Amp Circuit Design

Revived from an original late-1970s schematic, this circuit delivers a unique fuzz character with enhanced dynamics and a slightly less refined clipping texture.

Sustain Control

Adjusts the amount of sustain and distortion, ranging from moderate grit to full, saturated fuzz.

Tone Control

Shapes your sound from deep, thunderous lows to bright, cutting highs by increasing treble and reducing bass as you turn it up.

Volume Control

Sets the overall output level of the pedal to match or boost your signal.

Silent True Bypass Switching

Provides noise-free operation when engaging or disengaging the pedal to maintain signal clarity.

Latching and Momentary Footswitch Modes

Click for standard on/off functionality, or press and hold for a temporary burst of fuzz effect.

Compact Nano Die-Cast Chassis

Durable, space-saving enclosure designed to fit easily on any pedalboard.

Power Requirements and Dimensions

Operates on 9V power with a 100mA current draw. Measures 4.5 inch L x 2.75 inch W x 2.1 inch H.

Shipping & Returns

  • Same Day Shipping


    All orders placed by 1PM( EST), Monday through Thursday, and by 11AM (EST) on Friday, are shipped same day. Orders placed outside these times will ship the next business day. We do not ship internationally or to Puerto Rico, Guam and other US territories at this time. For more details click here.

  • Free Standard Shipping


    We offer free standard shipping on thousands of items within the continental USA (this does not include Alaska and Hawaii).



  • Easy returns


    If you're not happy with your purchase for any reason, our flexible 30-day free return policy makes it easy to get a full refund. Click here to view our return policy.


Frequently Asked Questions

How do I return an item?

Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.

Will I receive a full refund when I return an item?

You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.

How many days do I have to make a return?

You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days. 

My item was damaged in transit. How do I place a return?

If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage. 

There’s an issue with my order, what should I do?

Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.

Can I exchange an item?

We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.

If I ordered a kit, do I have to return all the items?

If you ordered a kit, you must return all components and accessories to receive a full refund.

I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?

If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.

Do you offer repairs?

We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.

What is your return policy?

Most items can be returned within 30 days for a full refund. Click here to read our full return policy.