{"product_id":"electro-harmonix-bass-big-muff-pi-2-dual-op-amp-fuzz-pedal","title":"Electro Harmonix Bass Big Muff PI 2 Dual Op-Amp Fuzz Pedal","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Electro-Harmonix Bass Big Muff Pi 2 brings one of the most intriguing chapters in Big Muff history to bass players. Based on a previously unreleased dual op-amp Big Muff circuit design, this modern interpretation combines the legendary sustain and saturation that made the Big Muff famous with bass-focused controls that preserve low-end power and clarity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhether you're looking for vintage-inspired fuzz, modern stoner rock grind, doom-laden sustain or aggressive alternative bass tones, the Bass Big Muff Pi 2 delivers a huge sonic footprint while retaining the fundamental frequencies that bass players need to sit properly in a mix. The addition of a Blend control and Bass Boost switch makes it considerably more versatile than many traditional fuzz pedals.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/EGCeBHEKnUQ?si=u9NnHGltZi6jDEIW\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Choose The Electro-Harmonix Bass Big Muff Pi 2?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe original Bass Big Muff became a favourite among bassists because it delivered the iconic Big Muff character without completely removing low-end presence. The Bass Big Muff Pi 2 expands that concept significantly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAt its heart is a unique dual op-amp Big Muff circuit that offers a slightly more aggressive, mid-focused character than many traditional transistor-based Muff variants. The result is a thick, harmonically rich fuzz that can range from subtle grit through to walls of sustaining distortion.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eKey features include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eUnique dual op-amp Big Muff circuit design\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBlend control for mixing clean and fuzz signals\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBass Boost switch for enhanced low frequencies\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVolume, Tone and Sustain controls\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMassive sustain and rich harmonic content\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTrue bypass switching\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLatching and momentary footswitch operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompact pedalboard-friendly enclosure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBattery or standard 9V power operation\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eComparison Against Popular Alternatives\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eBass Big Muff Pi 2 vs Original Bass Big Muff\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe original Bass Big Muff remains a favourite for straightforward, classic bass fuzz sounds. The Pi 2 introduces a different dual op-amp circuit architecture alongside the highly useful Blend control, offering greater flexibility and improved control over low-end retention. Players seeking maximum versatility will generally prefer the newer Pi 2.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eBass Big Muff Pi 2 vs Deluxe Bass Big Muff\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Deluxe Bass Big Muff offers extensive EQ shaping and crossover features for advanced users. The Pi 2 is simpler, smaller and easier to dial in while still delivering exceptional bass-focused fuzz tones. For players who want great sounds quickly without a larger enclosure, the Pi 2 is often the more practical choice.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eBass Big Muff Pi 2 vs Darkglass Fuzz Pedals\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDarkglass fuzz designs tend to emphasise modern clarity and aggressive articulation. The Bass Big Muff Pi 2 offers a more vintage-inspired fuzz texture with characteristic Big Muff sustain and saturation, making it ideal for alternative rock, stoner, doom and classic fuzz applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eWho Is It For?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Bass Big Muff Pi 2 is an excellent choice for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBassists seeking classic Big Muff-style fuzz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDoom, stoner, sludge and heavy rock players\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAlternative and indie bassists wanting rich sustain\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRecording musicians looking for layered fuzz textures\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePlayers who need fuzz without losing low-end authority\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGuitarists looking for a unique fuzz voice with blend capability\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIts ability to blend clean signal with fuzz makes it particularly useful for bassists who need to maintain note definition while using heavy saturation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Does A Blend Control Matter On A Bass Fuzz Pedal?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOne of the biggest challenges with fuzz on bass is preserving low-frequency impact. Traditional fuzz circuits can compress and saturate the signal so heavily that bass notes lose punch and definition.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Bass Big Muff Pi 2 solves this by incorporating a dedicated Blend control. This allows you to mix your original clean bass signal with the fuzz effect, helping retain articulation, attack and low-end weight while still enjoying huge fuzz textures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor live players, this means:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBetter note definition\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImproved mix penetration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGreater low-end retention\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMore usable fuzz settings across different musical styles\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Bass Boost switch provides even more low-frequency reinforcement when required, making the pedal suitable for everything from subtle drive to room-shaking fuzz.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eThe Story Behind The Bass Big Muff Pi 2\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Bass Big Muff Pi 2 is based on a rediscovered Big Muff design originally created decades ago but never released commercially. Developed from a \"lost\" dual op-amp schematic found within the Electro-Harmonix archives, the circuit was revived and adapted specifically for bass players, combining vintage Big Muff heritage with modern functionality.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe result is a pedal that feels both familiar and unique—retaining the unmistakable Big Muff DNA while offering a distinct sonic personality within the wider Muff family.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eEffect Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBass Fuzz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCircuit Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAnalog\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eControls\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eVolume, Tone, Sustain, Blend\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAdditional Switch\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBass Boost\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBypass\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTrue Bypass\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFootswitch Modes\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLatching and Momentary\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInputs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 x 1\/4\" Instrument\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOutputs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 x 1\/4\" Output\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Supply\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e9V DC Centre Negative\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBattery Operation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eConstruction\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDie-Cast Metal Chassis\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCurrent Draw\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApprox. 20mA\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr class=\"ProseMirror-trailingBreak\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003ePower Requirements\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Bass Big Muff Pi 2 can be powered by:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e9V battery (included)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStandard 9V DC centre-negative power supply\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor pedalboard use, we recommend a high-quality isolated power supply for optimal noise performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Buy From Fair Deal Music?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhen you buy your Electro-Harmonix Bass Big Muff Pi 2 from Fair Deal Music, you're buying from one of the UK's most trusted independent music retailers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFamily-run music retailer since 1987\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBirmingham's largest independent music store\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e6,000+ Excellent 4.9-star Trustpilot reviews\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExpert advice from working musicians\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFast UK delivery\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSecure online ordering\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFriendly support before and after purchase\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLarge Birmingham showroom\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTrusted new and pre-owned specialists\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLooking for advice on choosing the right bass fuzz pedal, bass effects setup or pedalboard configuration? Our experienced team of musicians can help by phone, online or in-store.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eIs the Bass Big Muff Pi 2 only for bass guitar?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNo. While designed for bass, many guitarists will enjoy its unique dual op-amp fuzz character and flexible Blend control.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes it retain low-end frequencies?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. The Blend control and Bass Boost switch are specifically designed to preserve bass frequencies.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan I use it for doom and stoner rock?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAbsolutely. The extended sustain and rich harmonic content make it particularly well suited to heavy genres.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat does the Blend control do?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIt mixes your clean signal with the fuzz effect, helping maintain clarity and low-end punch.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat is momentary footswitch mode?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMomentary mode activates fuzz only while the switch is held down, allowing for creative bursts of effect during performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs it true bypass?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. The pedal uses true bypass switching to preserve your tone when disengaged.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan it run on battery power?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. A 9V battery is included, and the pedal can also be powered from a standard 9V DC supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHow does it differ from the standard Bass Big Muff?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Pi 2 uses a unique dual op-amp circuit and adds a Blend control for greater tonal flexibility and low-end management.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eRecommended YouTube Demo\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eElectro-Harmonix Official Bass Big Muff Pi 2 Demo – a useful overview of the pedal's controls, Blend functionality and bass-focused fuzz sounds.\u003c\/span\u003e\u003c\/p\u003e","brand":"Electro Harmonix","offers":[{"title":"Default Title","offer_id":56968380744060,"sku":"NANO BASS BIG MUFF 2","price":124.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0441\/6457\/9484\/files\/BASSBIGMUFF2-Front__45052.jpg?v=1781792260","url":"https:\/\/www.fairdealmusic.co.uk\/products\/electro-harmonix-bass-big-muff-pi-2-dual-op-amp-fuzz-pedal","provider":"Fair Deal Music","version":"1.0","type":"link"}