The Big Muff Pi (π), Axis Fuzz, was also manufactured for the Guild guitar company as the Foxey Lady and used a similar chassis as the early Big Muffs, but had a simpler two-transistor circuit. With the introduction of the Big Muff the Axis was discontinued and the Foxey Lady pedal became a rebranded Big Muff. It was available at least until the mid-1970s. Big Muff Pi. Big Muff Pi's jack. La Big Muff utilise 4 transistors pour produire la saturation, et le type et choix des transistors va affecter pas mal le son. Plus le gain du transistor (hfe) est élevé, plus il y aura d'aigus et de saturation. Voici quelques exemples connus : La Big Muff Russian utilise des transistors de type E (la nouvelle utilise des BC549C cependant), avec un hfe de 500 environ. Les BC184 marchent. A laid back, pajama wearing comparison of KT3102E, 2N5089 and MPSA18 transistors in the Electro-Hamonix/Sovtek Civil War Big Muff Pi circuit. Gibson SG Standard, Bridge Pickup, Roland JC-55. The Electro-Harmonix Big Muff Pi pedals from the 1977-78 period can command big bucks. Compared to other models of the fuzz box, they weren't made for a long time, so there are comparatively fewer units around. What makes them different from their sibling Big Muffs is the method by which they produce distortion (to get an idea about how different they sound from each other, check out this. Le circuit de la Big Muff utilise quatre transistors au silicium et des filtres de tonalité. Contrairement à ses prédécesseures, la Big Muff produit un son massif tout en gardant la clarté et la précision des notes. De très nombreuses itérations de la Big Muff sont produites (Big Muff Pi, Big Muff Sovtek, Big Muff Triangle, Ram's Head...). Elle est utilisée notamment par David Gilmour.
A history of the Big Muff, from the Foxey Lady, to the Russian Sovteks, to the current USA re-issue. Everything you want to know about Big Muffs with sound clips. Big Muff Pi, Electro Harmonix, Ram's Head, Triangle, Sovtek, Green, Green Russian, Black Russian, Civil War, BYOC Large Beaver, P-2, P2, Pete Cornish, Mike Matthews, Little Big Muff, Muff Fuzz, LPB-1, Linear Power Booster, Axis. Electro Harmonix Big Muff (transistor and op-amp) 1976 This late 70s model was produced both as a transistor and op-amp version. The transistor version is very similar to the â€œramâ€™s headâ€ with a bit more gain while the op-amp pedals has a distinctly bigger character typical of the early 90s grunge bands. In essence both are perhaps best described as a mix between the â. La germanium Big Muff Pi est le résultat d'un design moderne et ciblé, empreint du patrimoine analogique EH. Un overdrive et une distorsion indépendantes avec chacune leurs propres ensembles de deux transistors au germanium ainsi que des commandes indépendantes. La possibilité d'empiler et d'utiliser à la fois l'overdrive et la distorsion fournit la puissance d'un circuit à quatre. Big Muff Pi with Germanium Transistors? When you buy products through links across our site, we may earn an affiliate commission. Learn more. Sign up to our email list here for deals, giveaways, reviews and more in your inbox! New Reply THREAD TOOLS. Search thread. Similar Threads. 21st April 2012 #1. JamesN . Gear Nut . Big Muff Pi with Germanium Transistors? Will Germanium always work in.
The exact circuit also appeared around 1976 in the V2 Big Muff enclosure, without the power filtering, tone bypass switching, and with different transistors. It was used in guitarist J Mascis' (Dinosaur jr) favorite Ram's Head Big Muff. The exact V3 tone bypass schematic later became the standard BMP circuit in the V6 Big Muff Pi, so the Mascis Muff is essentailly a V6. That may be why J likes. EHX™ Big Muff Pi™ An Electro-Harmonix™ Big Muff Pi™ Replica known as the BMP. This project covers most of the known transistorized versions of the BMP. The Big Muff OpAmp version can be found at the bottom of this page. The documents in this first section are shared by all versions. All versions use the same PCB and the same wiring. Electro Harmonix Big Muff Pi USA Buy Now: https://goo.gl/k1MU9z The Electro Harmonix USA Big Muff Pi is a remake of the classic fuzz/distortion pedal made famous in the 60's and 70's. Nothing.
Distorsion avec deux circuits indépendants (overdrive et distortion) chacun équipé de deux transistors germanium et possédant leurs propres contrôles de Gain, Bian, Tone et Volume. Vidéos de Germanium 4 Big Muff Pi. 5:09 . Démo de la Germanium 4 Big Muff Pi. Actualité de Germanium 4 Big Muff Pi Quatre pédales à venir chez Electro-Harmonix (21-06-2010) Avis d'utilisateurs Donner mon. At 99 bucks, the EHX Ram's Head Big Muff is a steal. It handily approximates the sound and feel of much more expensive clones and is surprisingly versatile for a fuzz that many regard as inflexible. Whether you are an experienced Muff user or a newbie eager to explore the myth of the Ram's Head, this new nano-version is both an impressive performer and a representative point of departure
Electro Harmonix Germanium 4 Big Muff Pi Distortion & Overdrive - Germanium 4 Big Muff Pi- Distortion/ Overdrive - Combinant quatre transistors classiques au germanium, le Germanium Big Muff Pi est le résultat d'un design moderne et ciblé, imprégné du patrimoine analogique EH I just tried this from a hunch while I barely understand electric circuits. Bum fuzz was made after B&M fuzz. it came from Tonebender Jumbo, and Jumbo came from Big muff. and they are not far from Tonebender MK3. it means this pedal would work with Germanium transistors .. shadow450 le 26.10.2012. Il s'agit d'une pédale analogique 2 en 1 une partie overdrive et une partie distortion Le graphisme est très très sympathique Un switch pour activer chaque partie, les deux étant cumulable , bref, ça roule! UTILISATION Bon premier. Transistor gains are not fixed, in the way that preamp tube gains are (and even there, that can be varied). Their voltage gain will depend on the biasing and components surrounding them. What that implies is that the hfe is not the determinant of the gain, and consequent clipping, in that stage. And, if you look at any of the sites that show the schematics of different BMP issues, you'll see.
Voici le clone de Big muff Ram's head que j'ai fait récemment. La Ram's head est un modèle mythique de Big muff. Il s'agit de la seconde version, sortie après la triangle, en 1973. Elle a été ensuite déclinée en pas mal de version jusqu'à 77, notamment la violet era qui se vend aujourd'hui à quasiment 1000 euros sur ebay. La rams head V2 est connue pour avoir été utilisée par le. Si c'était vrai, si les transistors étaient vraiment inaptes à la saturation alors on pourrait se demander par quel miracle ont pu exister des pédales mythiques telles que la Fuzz Tone de Maestro, la Tone Bender de Vox, l'Overdriver de Colorsound, la Fuzz Face de Dallas-Arbiter, la Micro Amp de MXR, la Big Muff d'Electro-Harmonix, la Tube Screamer d'Ibanez, l'OD-1 ou la MT-2 de Boss, l. Combining four classic germanium transistors, the Germanium Big Muff Pi is the result of a focused modern design dripping with EH analog heritage. An independent overdrive and distortion each have their own sets of two germanium transistors as well as independent controls. The ability to stack and use both the overdrive and distortion together delivers the power of a four germanium transistor. The Germanium 4 Big Muff Pi circuitry is based around four Germanium transistors used to drive independent overdrive and distortion effects that can be stacked together if so desired. Each has their own set of two germanium transistors so all four transistors come into play when the two effects are used together. Read more: Electro-Harmonix Op. The big Dunlop Hendrix fuzz face reissue uses silicon transistors. I think the difference is more in the circuit. The presence of a tone control on a muff has a huge effect on the EQ and gives it that mid scoop. The muff circuit also uses 4-transistors vs 2 used in a fuzz face, which (I think) is why muffs are more saturated and less responsive to the volume knob on your guita
En revanche, sache qu'une Big Muff dans un ampli à transistor sa reste relativement mauvais, tu seras déçu, tandis que quand tu passera au lampes tu auras la sensation de découvrir une nouvelle pédale ! _____ Ampeg GVT user. Haut : hyperion_ Special Total utilisateur Inscrit le: 26 Jan 07 Localisation: Nantes (44, France) # Publié par hyperion_ le 28 Oct 11, 01:07 pm. Hello, Si tu veux. It's transistor-based, which probably puts it somewhere in the extended family tree of the Big Muff, but that's less important than the sounds - everything from more middle-of the road fuzz to ripping velcro and gated sputter. If you want a pedal that's weird, but not DBA levels of weird, then the Haunt could well be the fuzz for you Achetez Electro Harmonix Little Big Muff Pédale pour Guitare électrique Argent: Amazon.fr Livraison & retours gratuits possibles (voir conditions Acheter ELECTRO HARMONIX GERMANIUM 4 BIG MUFF PI au meilleur prix. Livraison express, paiement sécurisé, 3x sans frais. Large choix de Pédales d'effet guitar Pour acheter votre Electro harmonix - Germanium 4 Big Muff Pi - Distorsion Guitare pas cher et au meilleur prix : Rueducommerce, c'est le spécialiste du Electro harmonix - Germanium 4 Big Muff Pi - Distorsion Guitare avec du choix, du stock et le service Germanium 4 Big Muff Pi - Distorsion Guitar
Germanium 4 Big Muff Pi Distortion & Overdrive. Not Sold Online Find Dealer. Item: G4BM: Combining four classic germanium transistors, the Germanium Big Muff Pi is the result of a focused modern design dripping with EH analog heritage. An independent overdrive and distortion each have their own sets of two germanium transistors as well as independent controls. The ability to stack and use both. Another Big Muff clone! This time, I was inspired by the Black Keys (if you do not know this band, go check it out, it is awesome!). Dan Auerbach, the guitarist/singer, uses a lot of fuzz effects, and especially a green russian Big Muff, and a Earthquaker Devices Hoof (a Big Muff variant with some interesting modifications as we will see later) Pédale dotée de 4 transistors au germanium, elle combine un canal d'overdrive et un canal de distorsion avec chacun leurs 2 transistors au germanium ainsi que leurs propres réglages et qui peuvent être cumulés
. Sep 18, 2008 #1. P_J Member. Messages: 2. Joined: Sep 18, 2008. I have a question regarding the transistors in Vintage Big Muffs: I Have an original Rams head model with 2N5088's and read that the overwhelming majority of Ram's Head era muffs had BC239C NPN transistors but some had PNP 2N5087. Big Muffs Buying Guide An overview of the many Big Muff pedals on Reverb from EHX and beyond. transistors and resistors tend to sag and change values over time. This all means that no two vintage Muffs are going to sound the same, which, for many, only adds to the allure of hunting down the right one. Why are some Big Muffs more expensive than others? First, there's a basic supply and. Raunchier fuzzes, like the Big Muff, tend to employ silicon transistors, which produce a harsher, more compressed tone. Because fuzz circuits are relatively simple, pedal builders will often employ a host of other tweaks, from multiple modes to noise gates and beyond - just listen to Matt Bellamy's use of a Z.Vex Fuzz Factory on Muse's Plug In Baby to hear how far this effect has come Electro Harmonix Big Muff - Late 70's (3rd) Version Electro Harmonix Big Muff - Ram's Head Electro Harmonix Big Muff - Triangle Electro Harmonix Big Muff - Violet Ram's Head: Kit: PCB Project: Electro Harmonix Big Muff - 80's with Tone control bypass Electro Harmonix Muff Fuzz (transistor) PCB: Project: Gus' IC Muff Fuzz Mods EHX Green Russian Big Muff Request. From the effectsdatabase website: A pinch smoother than its American-made comrade, the Russian Muff exhibits slightly less sustain, yet retains that unmistakable Big Muff sound. Prized by bass players for its edge, and sought after by guitarists seeking its unique flavor. Here's V7 of the Green Russian from 1994 which a few people wanted in the discussion.
Germanium Transistors Sort by: Featured Items Newest Items Bestselling Alphabetical: A to Z Alphabetical: Z to A Avg. Customer Review Price: Low to High Price: High to Low Big Muff Dans notre cas il s'agissait d'enlever les deux diodes sous forme de transistors CMS (MMBD4148) pour les remplacer par des leds jaunes. Par chance la carte de la big muff a un emplacement inutilisé permettant d'ajouter ces diodes. Ensuite un interrupteur sur lequel ont été collé des diodes 1N4148 permet de choisir 3 modes: deux leds, 1 diode + 1 led. 2 diodes. Le schéma de la mod est. The Electro Harmonix Germanium 4 Big Muff Pi Distortion/Overdrive Pedal - Combining four classic germanium transistors, the Germanium Big Muff Pi is the result of a focused modern design dripping with EH analog heritage. 92,00 € En stock (422) MUSIC STORE Alimentation 9VDC 500mA . Fabricant: MUSIC STORE; Tension continue / alternative: DC; Courant de sortie (mA): 500,0... Stabilised adapter.
Other transistors have been noted in Big Muff's and it has been said that E-H used whatever transistors that could be bought readily and inexpensively. I do not believe that selecting transistors for specific gain values will offer any advantage in the Big Muff because of the high gain and clipping diodes. Use good quality low noise devices such as the 2N5087 and 2N5088 shown on the schematics. Le Electro Harmonix Germanium 4 Big Muff PI combine les avantages de deux circuits indépendants en Germanium pilotés Overdrive par transistor et déformés. De plus, les deux sections peuvent également être connectées en série pour la puissance totale de quatre transistors au germanium Electro Harmonix Germanium 4 Big Muff Pi Pedal. Combining four classic germanium transistors, the Germanium Big Muff Pi is the result of a focused modern design dripping with EH analog heritage. An independent overdrive and distortion each have their own sets of two germanium transistors as well as independent controls. The ability to stack and use both the overdrive and distortion together. Electro-Harmonix Big Muff π I got a request for a layout of the Big Muff that could be used to build the Triangle, Rams Head, Green Russian, or NYC versions. While it shouldn't be that hard to take one of my previous layouts of the BMP and make the value changes, I thought I'd make a more detailed project than I normally do A Brief Hobbyist Primer on Key Fuzz Transistor Types and Chronology Jul 29, 2019 01:40 by Stefan Karlsson. Big largely taking over the now almost impossible to source original 2N5087 type transistors. I have several Big Muff style pedals which make use of the BC239. 2N5088 : TO-92 typical Silicon Transistor Plastic Casing . This was the original go-to Big Muff transistor - suitably high.
First, the Big Muff is the first known example of using diode shunt feedback in a guitar distortion unit. Diode shunt feedback for clipping purposes goes back to the vacuum tube days, but Myer was the put that idea to use in a commercially available fuzz box. After the Big Muff was a hit, it was widely copied. Maxon, who would eventually put out the Tube Screamer for Ibanez, was making such. je veux savoir la différence entre la Big Muff U.S.A ,et la Little big muff je parle au niveau du son bien sur merci. Haut : gregchat Custom Total utilisateur Inscrit le: 17 May 04 Localisation: Toulouse # Publié par gregchat le 22 Apr 08, 11:18 am. Fallait faire une recherche Youtube : Haut : rayzor Special Cool utilisateur Inscrit le: 30 Jul 06 Localisation: montreal (Québec) # Publié. Le circuit de la Big Muff est composé de 4 transistors ainsi que de 2 paires de diodes, qui vont créer la saturation et compresser le son en écrêtant le signal. Les diodes originales de la Big Muff sont des diodes au silicium en silicone de type 1n4148. Elles donnent à la Big Muff son son de référence: compressé, saturé, mais quand même assez serré et rocailleux dans les aigus. Le. Electro Harmonix a ce qu'il vous faut ! Cette Germanium 4 Big Muff regroupe les deux effets précités, lesquels disposent de leurs propres réglages. Il est bien évidemment possible d'activer l'un ou l'autre séparément mais également les deux simultanément, pour un effet dévastateur ! Overdrive, distorsion, ou les deux. L'imposant boîtier métallique cache quatre transistors au.
.effect-on-line.com. Livraison Gratuite Satisfait/Remboursé 15 jrs. Retrait Boutique Lyo EHX -Little Big Muff Pi - The Op Amp Muff Some pics of this beautiful vintage pedal. It's a Electro-Harmonix Little Big Muff with the rare Op-amp circuit. Up until 1978, the traditional Big Muff circuit used four transistors. But in an effort to reduce costs operational amplifiers were substituted. These versions can be found in the V4 & V5 PCBs. Model Numbers: EH3003A, EH3003B, EH1322. Silicon Sustain & Triangle Transistors: the Origins of the Big Muff Fuzz. Blake August 11, 2015 History. This is a guest post from Nate with Rogue Guitar Shop. If you have ever spent any time using their chat feature, you have likely been talking to him. Go over there and say Hi for me!-Blake. 1969 might have seen us put a man on the moon. However, for Jimi Hendrix and many other players. The Electro-Harmonix Germanium 4 Big Muff Pi overdrive and distortiuon pedal is a classic 1960's overdrive based around a hand-selected germanium transistor. To get the best results from the E-H Germanium 4, just set aside some time to practice in a quiet room-just you, your amp, and the Germaium OD. The interaction of each control will reward you with many different flavors of exceptional.
BIG MUFFと言えば、エフェクター業界の異端児、Electro-Harmonix（エレクトロ・ハーモニックス）を代表するペダルであり、ファズの代名詞でもあります。その歪み具合とサウンドは唯一無二で、60年代後半に生まれたファズ・ペダルの中でも特異な存在として長きに渡り愛用者は絶えません。また. Transistor Big Muff Pi: Review of 5 Mods. Leave a reply. Everyone knows what the BMP is and rather than re-hash a bunch of boring history and probably get half of it wrong, you should go read this page if you want history. This is about my build. I designed my own PCB with a particular set of mods baked in, because I enjoy putting on some music and zoning out designing a PCB layout for an hour. Electro Harmonix Germanium 4 Big Muff PI effet guitare électrique? Achetez moins cher. Vente instruments de musique Garantie du meilleur prix Garantie de 3 ans Gamme énorm Electro harmonix Germanium 4 Big Muff Pi. Un overdrive dans la plus pure tradition Electro Harmonix, Précis et ultra puissant. Overdrive et distorsion i..
It has 4 silicon transistors 2N5172 on it like the Big Muff Clone Hohner Tri Dirty Booster described in Kitrae's big Muff What do you think? I hope you try one. Edward. Reply. Bjorn says: June 29, 2015 at 9:00 am Thanks for the tip, I'll check it out! Reply. Lucas says: June 17, 2015 at 10:07 pm Would the Demeter compulator be a good alternative to the Boss CS2?, The Cs2 is out of. Pédale dotée de 4 transistors au germanium, elle combine un canal d'overdrive et un canal de distorsion avec chacun leurs 2 transistors au germanium ainsi que leurs propres réglages et qui peuvent être cumulés. Réglages : Overdrive : gain, bias, tone, volume - Distortion : gain, bias, volt, volume Fuzz guitare Electro-Harmonix Big Muff v4 : 40 photos et 1 avi Other guitar saturation effect Electro-Harmonix Germanium 4 Big Muff Pi: 116 images, 16 classifieds, 12 user review(s), 5 prices, 3 videos and 1 file to downloa
De Big Muff, voluit Big Muff π, is een beroemd fuzzpedaal dat geproduceerd werd door Electro-Harmonix vanaf de jaren zeventig. Het pedaal wordt voornamelijk gebruikt voor de elektrische gitaar, hoewel hij ook voor andere instrumenten zoals de basgitaar gebruikt wordt. In garagerock en stonerrock wordt dit pedaal vaak gebruikt. Het pedaal was relatief goedkoop, betrouwbaar en had een. Each transistor is mounted as a common collector, with a feedback resistor to define the bias. A 470pF capacitor will allow treble to pass by acting as a high pass filter. The fourth section is the most important, the tone stack! This small circuit is what gives the sound signature of the Big Muff, in particular its loss in medium frequencies. Finally, at the output, there is a circuit aimed. The following diagram is the schematic diagram of electric guitar effect: Electro-Harmonix (EH) Big Muff Pi. The EH Big Muff Pi effect circuit would probably be better making the change by a modern input-jack power and a? DPDT bypass switch. The types of transistors and diodes are unknown. It is likely that any high gain NPN transistor and. Electro Harmonix Germanium 4 Big Muff PI Pédale dotée de 4 transistors au germanium, elle combine un canal d'overdrive et un canal de distorsion avec chacun leurs 2 transistors au germanium ainsi que leurs propres réglages et qui peuvent être cumulés
The Electro-Harmonix Germanium 4 Big Muff Pi stacks the fuzzy bite of a Big Muff on top of an overdrive circuit to give Muff fans what might be the most flexible Muff yet. Using a quartet of germanium transistors (two for each side), the Germanium 4 Big Muff Pi conjures any kind of distortion from mild to wild. The four transistors are just part of the magic though, as you have access to. Big Muff Op-amp version (Justin Philpott's Site) Big Muff (Transistor) (Guitar Related Circuits) Toner package, PCB: Big Muff PNP version. (Stellan's Schematics) European version with BC239 PNP transistors. Can be built on the same PCB as the regular Big Muff, if you're skilled. Toner package, PCB: Doctor Q (Aron Nelson's Page). Graphic Equalize
Big Muff aficionados used to refer to the op amp version as being sort of illegitimate, due to its gritty and grainy sound, relative to the transistor-based versions. When it was discovered that BC was using it, some (or most, or possibly even all) of them went back and revised their conclusions Electro-Harmonix Celebrates 50th Anniversary with Triangle Big Muff Reissue Sep 7, 2018 11:47 by Stefan Karlsson. Big Muff Style Fuzz Electro-Harmonix Fuzz Fuzz-Drive and Fuzzstortion JHS Pedals OpAmp Fuzz Silicon Fuzz +-Most Fuzz fans like some Big Muff action, in fact for some players it's the only variety of fuzz they use. Since first introduced in 1969, there have been a number of. That is not to say transistor hFE and transistor type wont change the sound of the Big Muff as it will, you will achieve varying results from various transistors used. Some good ones are (NPN):2N5088 (An Electro-Harmonix favorite), 2N5089, 2N3904, 2N2222, 2N5133, 2N550B, 2N550C, 2N3565, BC108B, BC108C, BC109B, BC109C, MPSA18. / (PNP) 2N3906, 2N5087 and just about any other medium to high gain. Aside from the Big Muff, Electro-Harmonix have made the Metal Muff, which has a 3-band EQ and is a distortion; the Little Big Muff, a smaller variation of the current NYC model, the Deluxe Big Muff, the 77/78 op-amp Big Muff, designed by Howard Davis, which uses IC's to create the Fuzz whereas all others, except the Deluxe Big Muff, use transistors. There also exists a customized limited. The Electro-Harmonix Germanium 4 Big Muff Pi overdrive and distortion guitar effects pedal's Gain control adjusts the amount of input signal that is fed to the Electro-Harmonix Germanium 4. The more the Gain knob is rotated the harder the germanium transistor and drive components are hit. The Bias control adjusts the current gain that is sent to the Germanium transistor. It works together with.
Author Topic: What is your favorite Big Muff transistor? (Read 2416 times) disorder. Diode Destroyer; Posts: 40; What is your favorite Big Muff transistor? « on: June 24, 2016, 10:43:29 AM » Thought this might be a good community discussion. I'm finishing a few different big muffs this weekend and I've never had good luck swapping transistors, always end up back at the usual 2N5088 no matter. EHX Big Muff - Triangle I know, this is the 3rd different BMP layout I've done, but this is the one I'm the most happy with. It will easily fit in a 1590B, it has board mounted pots, and said pots aren't all in one row across the top. As with the other Big Muff layouts, you can build pretty much any version on this layout (just refer to the schematics), but the components listed here are for. PNP transistors. The sound is a very musical distorsion with lots of sustain. Considered the best of the Big Muffs for a lot of people. Used by Gilmour on part of the On An Island tour. Triangle Big Muff (2nd. version), Another incarnation, uses NPN transistors, and a little less gain. Ram's Head Big Muff
Electro-Harmonix Ram's Head Big Muff Pi with 1974 pot dates and 2N5133 transistors (what the re-labeled FS36999's probably were according to Mike Matthews himself). Exceptional fuzz tone with fantastic sustain and a huge, smooth bottom end. It's also the quietest I've heard - minimal circuit noise for a Ram's Head. More great information on this version of the Muff as well as all others can. Essential Listening: 10 Great Fuzz Guitar Songs. By Damian Fanelli 29 May 2018. Shares (Image credit: David Redfern/Getty Images) Musicians can still be a little fuzzy when it comes to describing the sound of fuzz. Some guitarists will tell you it sounds like a 2,000-pound bee trapped in a sturdy metal box—perhaps with a potentiometer installed somewhere behind the wings. And while many fuzz. This triangle version of the Big Muff has the classic fuzz tone I was looking for in a small pedal. My first choice has always been the original NYC made Big Muff pedal though it is quite large. I also own the Russian re-issue and I prefer the triangle version that has a more balance frequency response with less gain that make it better for 70s style Black Sabbath distortion. Build wise, the. EHX Big Muff - Basic build This must one of the most studied, rebuilt, cloned, copied circuits ever. The famous Mike Matthews Electro-Harmonix Big Muff guitar pedal. Pink Floyd used it. So did the Smashing Pumpkins. Jimmy Hedndrix gave it immortality. The list of artists is endless. There are countless variations too. You can buy kits on the net with PCB & parts supplied to save you the hassle.