Proco rat schematic

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Proco rat schematic


Proco rat schematic

More information on RAT versions. The distortion effect goes from subtle break-up to over-the-top molten distortion at maximum gain. 00. Darrell rants about the Proco Rat and the ruetz mod. like i said i Dec 21, 2019 · Proco Rat Schematic For the ronnie scott s gig this basically seems to be a fender custom shop strat a klon centaur apparently he shifted over to this from the pro co rat some modulation of seymourduncan to The death rattle pedal is a one off clone of pro co rat models quot it s got three different rats in graulty said he continually futzes with his boxes schematics until he gets the sound he Tube Screamer Analysis. i do believe that there is more of a difference between the rat and rat 2 then just the clipping section, just MHO, but i could be wrong. The Clean RAT is a clean boost, a tone only available in the Deucetone RAT. Anyway this famous distortion pedal uses two SCs a LM308 IC chip and a 2N5458 silicon transistor. you will find some very different sounding pedals in the same circuit category. Now I can't read schematics, but if anyone knows which components alter what, I would be stoked if you could share any mod's you have come across. Historically, a lot of people have either overdriven their mixer channel (usually a mackie or something) or used a pedal like a ProCo RAT or any of the boss pedals. Nov 01, 2005 · (2012-07-19) Mesa V1 Bottle Rocket vs 90s Pro Co RAT by Shnobel Tone (2012-08-01) Zvex Box of Rock vs Vintage Pro Co RAT by Shnobel Tone (2012-08-10) Ibanez Tube Screamer TS808 Reissue vs Vintage 1986 ProCo Rat by Shnobel Tone (2012-08-13) Ibanez Tube Screamer TS808HW vs Vintage ProCo RAT by Shnobel Tone (2012-08-30) Timmy vs Vintage Pro Co Rat Does anyone know where I can find a schematic for a ProCo Rat II pedal? I had mine modified but Ive decided I like it better as it was so I want to bring it back and maybe try to do my own mods to it but I cant find any schematics that are clearly labeled for the Rat II. This pedal just isn’t all about the electronic design. Pro Co Rat Schematic. Recently, I decided to make my first foray into the world of pedal modding. Proco Rat with Blend. Maybe it was something to do with an electronic switching system. Envelope Filters Boss TW-1 Touchwah DOD 440 DOD 545 DOD FX-25B ElectroHarmonix Zipper ElectroHarmonix Y-Triggered Filter Mutron III MXR Envelope Tel-Ray/Morley PWA Autowah . sch172 KB. I'd be interested to know what the mods might be though Jan 03, 2018 · These two classic distortion pedals either in a clean and amp's overdrived channel as boost. Off board components except for the potentiometers are not shown on the layout. It's based on a development package I'm working on (I call it jDSP. Jan 31, 2019 Muff Pi and derivatives; Simple RC lowpass (Proco RAT and similar) Rod Elliott is rather rude about the circuit, but he's thinking about it in  The overdrive circuit itself adds higher frequency components to the sound simply because the overdrive circuit is non-linear. Stage Phaser MPP-1. The Crown Jewel from Build Your Own Clone is the ultimate drive and boost combo. Currently for sale on Preloved - Proco vintage edition Rat Distortion pedal. The Blue Box Octave Fuzz takes your guitar signal and duplicates it two octaves down for a huge, subterranean tone. It is an amalgamation of the best qualities from many different circuits to create something entirely new that is capable of producing a range of overdrive and distortion tones like no other analog pedal has Hey guys. Oct 17, 2015 - Explore carlhagen940's board "guitar pedal schematic" on Pinterest. It has level, distortion, and filter knobs just like the original, and a 4th presence knob. With some finesse, it can be dialed in as a fuzz, disto We asked you to vote for the best distortion effects pedal of all time, and after leaving the voting open for two weeks, we now have the results and we can reveal the top five. Proco Whiteface Rat Schematic Limited Edition ?85 Whiteface RAT ? this IS your old RAT. It is not a clone of anything. Pro Co’s RAT distortion pedal has earned a legendary status for its unique drive sound and is the standard for measuring other distortion pedals. The MS-2 is the ultimate in portable battery/mains adaptor operated micro amps, packing a full 1 Watt of Marshall tone into a tiny case measuring just 14 x 11 x. I built up a two switch RAT (two gain and volume knobs). 3 Single Op-Amp Schematic Including the ProCo Rat, and the Electro Harmonix Big Muff Pi, this  you all the amazing tones of great early 80s ProCo RAT® distortion boxes and put Its asymmetrical clipping circuit, carbon comp resistors and of course the  Notes: These dual rack mount R2DU Rat distortion units are fun. The housing and other manufacturing decisions should be mentioned ProCo Rat Tel-Ray/Morley BPA Bigfoot Vox 1901 . Feb 06, 2012 · In this guide I'm going to offer projects to build a BOSS DS-1 Distortion, a ProCo Rat and an Electro Harmonix Big Muff. Fuzzrocious Rat Tail: My clone of this highly modified vintage ProCo Rat distortion pedal using the LM308 chip and a Jfet for the tone recovery amp stage. Proco Solo Rat Schematic Mooer Black Secret Rat Clone Vs ProCo Rat Distortion Pedal Comparison Revisa también nuestra Demo del ProCo Solo Distortion, en nuestro canal! Vintage Radio Power Supply Circuit Photos. (another Electra-based circuit), so I may build that and put in the saturation mod. Click on photo for larger view: PEDAL 9V EMERGENCY BATTERY SUPPLY Consists of a 9V battery clip wired to a 2. 2 and figure 2). Turn it to the right to roll off brittle high-end frequencies. Both fixed MXR Distortion III. Metal film resistors are used though out the circuit, film capacitors mostly A legend returns re-issue of the world famous 85 Whiteface Rat distortion pedal. Goes really well with a VOX amp  This Pin was discovered by Jeremiah Justice. Delivery. The Aggressor is a high-gain distortion pedal kit that delivers contemporary distortion with plenty of chunk and ear-splitting pitch harmonics. ProCo Rat II Distortion Schematic. Way Huge Red Llama Schematic Aug 13, 2010 · Hey guys. General Guitar Gadgets is a small family-owned business that specializes in providing various kits – or “Projects” – for a variety of amplifier and pedal clones. It’s circuitry is quite simple, we can divide it in four blocks: distortion stage, tone control, output stage and power supply (see ref. Equalizers Boss GE-7 DOD FX-40B ElectroHarmonix Graphic EQ ElectroHarmonix Doctor-Q Ibanez BE-10 Bass Ibanez GE-9 Nobels PRE Passive A/B Switch Schematic · RAT We've taken our rock-solid RAT clone, squeezed it into a Eurorack module and added CV control over Gain. 00 I couldn't go wrong. At identical settings, I hear a little less agression out of the LM308 pedal: Thinner sound, lower volume, less distortion. pdf, eee pc 1005ha service manual. It also has a 3-way clipping switch. Hornby Skewes Treble Booster Schematic. I recently finally "got it" about using a tube screamer to boost a tube amp, but I have more questions. distortion pedal, proco rat distortion schematic, proco rat distortion review, proco rat. This era is known for the famous "Pulse" tone, from the live album and concert film, and that distortion tone comes from the Civil War Big Muff. 1. 5v 100k 281 Inf 30pf 560 33k 33k 4. The RAT has changed a lot over the years, both aesthetically and tone-wise. The original RAT The Pro Co "The RAT" is a distortion pedal with a quite simple circuit, which can be Non-RAT moniker pedals currently produced by ProCo[ edit]. now, there could be different versions of the rat 2, and have slightly different values for certain areas. Mods DIY Rat Clone Distortion Guitar Effect Pedal - the Dead RAT: This ain't no Mickey Mouse distortion pedal! This pedal is a clone of one on my favorite effects pedals from the 80's ProCo's RAT Distortion. When the switch is in the centre position, it is a stock standard un-modified Rat. After deciding to re-record some tracks I had done about 10 years ago I needed a Rat to duplicate the sound I had on the original tracks. I don't think typically any tube distortion would be used, or fuzz - just regular ol' solid state distortion. I gave it to one of my students at some point. There is not much special about it. A few errors in the schematic was corrected, and the mods have been modified to accommodate a 5-way rotary switch. This has always been my go to pedal and it works perfectly on any setup for any genre. I took a stock Rat circuit, adjusted the frequency response and gain structure to make it useable with his uber-low tunings, and added an extra control in place of the resistor after the tone control in the circuit schematic. Layout. Nutria circuit board. Vanish off the surface of the planet. Also, I don't know where the complete schematic I have came from originally. Buy Parts At Small Bear Electronics. From electronic point of view, we have here just our basic LM308 Rat with tweaks to the buffering and switching. For this project, the board can be used to make 4 different versions of this great distortion box: The original RAT, the RAT 2, the Turbo RAT, and the You Dirty RAT. e. So, I found an NOS Deucetone RAT on Reverb for $150. The WTF points go to post clipping filtering. Bill Evans, for instance, used a Maestro phaser on Intuition (1974). This kit contains all parts you need to build a fully functional effect pedal. 7uf 35v B 0. I would also expect that at high gain settings, the IC also clips to the supply rails. May 23, 2019 The venerable ProCo Rat was first introduced back in 1978, and became one of the key distortion / fuzzstortion sounds of the 80's in particular. My model has a below 300000 serial number. Actually, the Mar 12, 2008 · That schematic should be forbidden. BTW, do not be tempted to run the original Rat at voltages higher than the stock 9v. 4). ProCo™ Rat™ Rodent Ready-For-Transfer Printed Circuit Board Layout PDF File – For use Here are some other ProCo Rat schematics from the archives. David also used the ProCo Rat again. The RAT2 is all about making noise. I've played around with this mod and the whole rat circuit a ton and am obsessive about  Jun 6, 2019 Since 1978 the quirks of the ProCo Rat have earned it a title of a true The Cat King has two separate sets of controls for the RAT circuit,  The BYOC Mouse is a modified version of the original Proco RAT. There is no sound with the pedal on unless you jumper the two outer lugs of the pot together. The 308 will. Here is my layout based on the schematic provided by GGBB. This is how guys like Jeff Beck got such a killer sound out of one. Antique Rat Proco Solo Pedal Schematic. The original RAT was developed in the basement of Pro Co's Kalamazoo, Michigan facility in 1978. Another very common method. Some classic examples include the ProCo Rat, the Boss DS-1, and the MXR  Jul 29, 2019 6. According to Robert Keeley (who knows a thing or two Gretsch Controfuzz Schematic . I've just updated my "Rodent" vst plugin, a simulation of the ProCo Rat. Schematics and Printed circuit . Would it be a good idea to replace that with a Fulltone fulldrive2 / Vox Joe Satriani Satchurator or Vox Ice 9? I'm really confused, basically I'm looking. Ok, weird problem, and I am not all that knowledgeable about grounding. Resources. Thanks to Scott Swartz for his contribution to this project. Pro Co Rat Frequency Response. pdf, kodak instructions. pdf, inverter schematic diagram 12v to 220v. Turbo Rat Schematic Read/Download The RAT started off as a custom order product Rat 2 Pedal Schematic LM 308 Rat Clone Pedal Kit WIRED Assembly Instructions Pressing down 1 and 2 of the piano switches set up the pedal for symmetrical silicone diode. pdf, asus transformer pad infinity tf700t user manual pdf. I www. NOTE: Current RAT boards have solder mask, silver pads and silk screen! For offboard wiring instructions check the offboard wiring project page. schematic symbol and pads file contains the schematic and the ". 4: Schematic of the RAT for several different Get the best deal for ProCo Guitar Distortion & Overdrive Pedals from the largest online selection at eBay. 6. It uses 2 silicon diodes for symmetrical hard clipping. Mar 11, 2017 · This is something like two slightly different Proco RAT circuits in one box. But. See more ideas about Guitar pedals, Guitar and Diy guitar pedal. Proco Rat 2. Its has some scratches. General Build Instructions Nov 30, 2015 · Here's the classic RAT distortion with on-board pots. Electro Harmonix English Muff N Schematic Read/Download In salute to effect innovators like Electro-Harmonix's Mike Matthews and Zachary Ampeg is best known for its big 'n' beefy bass amps, but the company also become as financially out of reach as Guitar Distortion & Overdrive Pedals. lib), it implements VST plugins in Java for rapid development (the first version of Rodent was written in 4 hours from a schematic) Inspired by the Friedman BE-OD, the Thermionic Distortion provides searing British-flavored high gain tones through any amp. com/proco-rat). This is a very common way to create distortion. ProCo: Rat (pdf) : Stephen Delft: Moonlight : Vox: AC 4 AC 30 Power Amp AC 50/4 Power Amp AC 100/2 Power Amp Berkeley Preamp Berkeley Power Amp Juggernaut RAT Proco Stompbox Ltd . All the ProCo RATs are essentially the same circuit, just with a few value changes over the  Nov 1, 2005 Pro Co Rat: Pro Co » Classics » distortion pedal » Tone; (2012-08-10) Ibanez Tube Screamer TS808 Reissue vs Vintage 1986 ProCo Rat by (Pisotones); diy project (Tonepad); schematics available at Schematic Heaven  Jan 28, 2019 The Rat is one of the earliest distortion pedals, arriving on the market in us with the Boss DS-1, the MXR Distortion +, and the Proco Rat. They felt they could build a better mousetrap. It’s really weird. Older vero layout for the ProCo Rat with a few mods: Vero layout for the ProCo Rat with a few more mods based on a schematic from beavisaudio. I had some really great results. g. 5 results for proco turbo rat Save proco turbo rat to get e-mail alerts and updates on your eBay Feed. i know this hasn't been requested, but its something that i've built numerous times and had to add a daughterboard for the blend, but it can get annoying to have to add a Mar 05, 2019 · The Ruetz Rat is a simple modification to the classic ProCo Rat distortion pedal that accomplishes two things. and 2. The Rat is based on one of the most popular distortion effects of the 80s It features a good mixture of distortion, sustain and punch This kit contains. Catching on to the demand for more gain, Mesa/Boogie, Soldano and other amplifier manufacturers would respond for much of the next decade with amplifiers tuned specifically to give guitarists just that. Tubescreamer Schematic >>>CLICK HERE<<< No-Pop Tube Screamer Wired Kit with Optional Pre-Drilled Marshall Micro Amp Schematic Amps: Smokey Amp, Little Gem, Ruby Amp. 2015 **There were couple minor issues with the schematic. The relevant part of the circuit is easy to find - it's all right around the connections to the filter pot. The power supply filter cap is only rated for 16v and higher values could damage the unit. Schematic donated by Gustave Smalley as a hand drawing. The upper part in the FIS schematic resembles a ProCo Rat with its dual high pass Good sounding distortion that goes closer to DS-2 Turbo Distortion range. A BEGINNERS GUIDE TO EFFECTS PEDALS COMPONENTS An Introduction to Parts used in Guitar Pedal Building Main Document by Billy, Edited by Wilkie1, tweaks by BruceR and Barry. 10 Sep 2014. Being so HPF-Pre is How to build guitar effects pedals. In fact, if you look at the schematic for the BB Preamp, you can see that the original Tube Screamer tone control stage is left intact, but with the tone knob is fixed at 5% rotation (i. It sounds like the circuit change happened early in the Mark V, maybe first year. Mar 24, 2007 · Hi I just scored a 1991 ProCo Rat re-issue for really cheap. The Rat On Steroids. There still isn't any distortion unit on the market that sounds like the Distortion+. Browse our daily deals for even more savings! Free shipping on many items! Here's the classic RAT distortion with on-board pots. Still nice and clean. It was designed by ProCo engineer Scott Burnham in 1978 in an attempt to build a better mouse trap, so to speak, compared to the pedals they were modding for customers. brd" contains the board layout. But from a tonal standpoint, not true at all. Perf and PCB Effects Layouts: December 2018 This is a library of perfboard and single-sided PCB effect layouts for guitar and bass for pedal building enthusiasts. Since then countless guitarists have relied on variations of the original. I've viewed Marshall clones like the animal, and they seem like they'll get me "almost" there, but ill still want that little nudge over the cliff to eleven. i looked those sites and didn't see the schematic for the rat 2. Projects; Tech Pages; Schematics; Hi-Fi; About . ProCo RAT, MXR MicroAmp Slide, EMG81, Marshall MG10 Amplifier, Vox V847 Wah Wah, Boss CE-2 Analysis. It has level, distortion, and This is a popular mod for the RAT circuit. I haven't ever and I've seen a lot of RAT's over the last couple of years. The tone ranges from warmth overdrive to creamy tube-like distortion to screaming fuzz. I was so curious about the other RAT pedals but no one carries the full line of Pro Co RAT pedals in my area. Check out MXR Distortion+ and ProCo Rat to see what I mean. Nov 09, 2008 · The filter knob in my RAT is broken. proco rat distortion schematic, proco rat distortion review, proco rat distortion settings, proco rat. I also know Healy 9v Adpt Input Output ProCo Rat Distortion 9v & pin 7 0. I really really like it a lot. Numerous variations of the original RAT pedal are still being produced today. There are lots of schematics out there to build the Rat. Toggle navigation diy electronics projects & articles. Custom Design by GDMC! Nutria (RAT) Distortion Guitar Effects Pedal - DO IT YOURSELF PCB/Starter Kit. Be ritually burned or whatever. Broken as in nothing can pass through it. Frequency of oscillation changed with gain, guitar volume, and was only really present when using my LP bridge pickup. Build Reports The Pro Co "The RAT" is a guitar effects pedal produced by Pro Co Sound. ProCo Rat 
Nothing beats the RAT when it comes to classic distortion. The part numbering is based on that schematic, and may not match other versions of the rat schematic. Not for the timid-there is truly nothing like the Blue Box. The Rat 2 is the granddaughter of the RAT, released at the end of the 70s and whose 1985 reissue model has just been announced by Proco. The ProCo Rat is a legendary pedal. You can use a regular low-pass RC network, ala the ProCo Rat, to make the circuit sound like a "open" tube amp. Jul 22, 2014 Darrell rants about the Proco Rat and the ruetz mod. First, it lowers the overall amount of gain in the circuit, transforming the pedal into more of an overdrive rather than a … Continue reading → Proco Rat distortion. As others have said here… the distortion feature is poorly planned and basically the result of some misguided non-guitar playing electrical engineer who was told to add a distortion circuit cheaply… the best way to get distortion with this amp is to add it with a pedal… The Boss CS-2 Compression Sustainer effect was sold from December 1981 to June 1986. Contribute to yuvadm/guitar-effects-schematics development by creating an account on GitHub. ProCo Rat Distortion Not necessarily the next pedal chronologically, but look at how similar this design is. Pro Co 1985 Whiteface Rat Disto / Fuzz / Overdrive / Boost Pro Co Deucetone Dual Rat Distortion ProCo RAT 2 W/ RUETZ + Mod Pro Co Vintage Rat Pro Co Juggernaut Bass Rat Effects Database Come Si Data Un Proco Rat? Voodoo Lab Sparkle Drive Mod Schematic >>>CLICK HERE<<< Funny, I thought this was a take on the Voodoo Labs Sparkle Drive. The Bill of Materials for our Wired Rat Clone. 3. Pro Co Rat Schematic, Power Supply Stage, Clipper Amplifier, Voltage Gain, Low /High Pass Filtering, LM308 Op-Amp Selection, Diode Clipping, Tone Control,  The Pro Co RAT is a distortion pedal for electric guitar designed at the end of the Figure 2: RAT pedal schematic (from http://www. ProCo RAT ('86 version) · Idiot Box. I had a ProCo Rat about 15 years ago and it was an awesome distortion pedal. So I combined two effects into one box. almost fully to the dark side of the control) by using a 1k and a 19k resistor. A history of the Big Muff, from the Foxey Lady, to the Russian Sovteks, to the current USA re-issue. RAT's variable gain circuit distortion is similar to the classic Boss DS-1 distortion. By nudging the distortion knob just a bit (maybe 1 hour's worth) and the volume knob a bit more (between 2 and three hours) it sounds so much like my other Rat that when I switch between them without looking, I can't tell a difference, much less begin to guess which one I Nov 21, 2013 · ProCo engineers Scott Burnham and Steve Kiraly designed The Rat while repairing Fuzz Face distortion pedals. 1mm x 5mm power connector - wired for positive center. Nov 26, 2014 · The Rat is a fairly simple single op-amp circuit similar in design to the Boss DS-1 I recently covered. The pedal has no warranty and ProCo dont seem willing to send me replacement pots to install myself even if I pay for them s This version of the Big Muff was very smooth, bassy, featured brighter mid tones, and was not as high gain as the USA made Big Muffs. I used to own a Proco Rat and a Proco Turbo Rat, from memory my Proco Rat always did have a tendency to go into self-oscillation when the Distortion control was turned up, but more to the point, I found I could change the frequency of oscillation by varying the Filter control too, I think self-oscillation is one of the quirks of the Proco Rat circuit design. Proco Rat Mini Download Image. Jun 24, 2017 · Guitar effects schematics mirror. I based this layout on this one found on the website of Aron Nelson and modified it to fit nicely in a B enclosure. ProCo Rat Distortion ProCo Rat Distortion B Pipe Bomb Accoustic pipe reverb - cool! Various Preamps Gibson RD Artist Stage Center Reverb Unit Marshall Shredmaster Simple Opamp Mixer EH Small Stone Phaser Soul Preacher EM Stereo Spreader For that different sound, Music a la Theremin- Article Theremin PCB Theremin Schematic Tone Booster Tone Proco_rat_dist Rogermayer_classicfuzz Rogermayer_octavia Polytone 378 (lm391, 2n5880, 5882) Power Amp Schematic Polytone Bass Preamp Schematic Polytone Mini Brute Built it; sounds like a Rat ;) Schematic. The switch will allow for symmetrical and asymmetrical clipping diode selection. It was created in the late 70s by Scott Burnham. The basic RAT has changed in appearance over the years, but its tone has remained largely the same. Aug 31, 2016 · A schematic will show you what components are needed for the build, as well as how these parts are hooked together to create (in this case) an effect pedal circuit. When you use an overdrive pedal (even with the gain maxed-out), much of the clean characteristics of your guitar are still audible but with added breakup and sustain around it. Pretty much any guitar effect or amp circuit you care to build is at the very least going to require the following. The upper part in the FIS schematic resembles a ProCo Rat with its dual high pass filters and hard clipping. A few errors in the schematic was corrected, and the mods have been modified to accommodate a 5-way rotary switch. Pedalboard friendly design, 125B footprint with top-mounted jacks. rullywow. Both the Rat 2 and Turbo Rat circuits show 220K input impedances, this disagrees with the Proco's 1M input impedance spec. The original Rat has since spawned the Rat2 and TurboRat. I have mixed feelings about this pedal. The original circuit is “supposed” to be based on a Proco Rat but still very. The Pro Co "The RAT" is a guitar effects pedal produced by Pro Co Sound. It is ofter referred to as the "Ruetz mod". This is a popular mod for the RAT circuit. Maestro Stage Phaser Schematic Free download MAESTRO MP-1 PHASER service manual & eeprom info. My target: an old Proco Rat II with LED. Jan 13, 2012 · If Proco have used an LM741 or TL071 then they must have made some modification to the circuit, and I haven't come across a schematic showing anything other than the usual LM308. Ibanez Tube Screamer Sep 08, 2013 · My friend Andy who plays bass in Taken by the Tide asked me to knock him up a bass friendly distortion pedal for his 7-string bass. Apr 07, 2018 · Figure 1: The ProCo RAT. Act; 3581 Larch Lane Jackson, MO 63755 Phone: 800-253-7360 Fax: 269-388-9681 Office Hours: 8:00 AM to 5:30 PM Mon – Fri (CST) Nov 11, 2010 · Older vero layout for the ProCo Rat with a few mods: Vero layout for the ProCo Rat with a few more mods based on a schematic from beavisaudio. ProCo Rat w LM308 Chip" for your android, mobile, Categories:Rat Proco , Proco Rat 2. All the ProCo RATs are essentially the same circuit, just with a few value changes ove. Two diodes shunt to ground the opposite way around will cut away the peaks of the signal and thus, create distortion. Schematic - ProCo Rat II Distortion. " I did a search and found where Rat was used in a million threads about pedals and since Im at work, I can wade thru all. The Pro Co Rat circuit can be broken down into four simpler blocks: Power Supply, Clipper Amplifier, Tone Control and Output Stage: The design is based on the LM308 single op-amp. com The PCB is double layered, very small and looks awesome :) I used this one for my build. It is a wonderful reflection of the original. In this video, I dissect the circuit and Dec 07, 2013 · no problem buddy. As received it only seemed to work with very heavily attenuated output volume. jhspedals. The Prodigal Pedal. That's like having six RAT pedals in one effects unit. Carlo (the guy who designed the circuit) is a great guy and a great engineer, and it's really nice to see an MXR pedal named after our hometown in Italy :cool: Mxr Pedals Schematics Read/Download MXR pedals to overdrive,funkify, E0, and compress their bass sound. Schematic Vox Satchurator Proco RAT and RAT 2 · VOX DD-2/3, GE-7, MT-2, OD-3, OS-2, PH-1, TS7, TS9, TS9DX, TS808, RAT, RAT2, CS505, Dunlop Wah GCB95, Vox Satchurator. The Aphelion Distortion project is a clone of the MXR Distortion+ and DOD 250+ Overdrive, which are essentially the same circuit with a few different values. Looks like there is a burnt resistor (?) on the left. Oct 28, 2019 · Pro Co RAT2 Distortion Pedal is a reissue of the legendary RAT distortion pedal more than 30 years ago. Distortion Schematic Pictures & Images. ProCo Rat Carl Martin Heavy Drive - When designing that PCB, make sure to start off with a decent schematic which will generate a component list and a netlist. It features a good mixture of distortion, sustain and punch. At first glance, a schematic may look like a bunch of hieroglyphics, compiled of various symbols, numbers, and letters (see below). First, it lowers the overall amount of gain in the circuit, transforming the pedal into more of an overdrive rather than a distortion pedal. May 20, 2008 · Could you, please, make a video demo after setting the amp in use to provide totally pure clean tone without any additional color!?! Because in this demo the pedal runs into already overdriven amp and you can't recognize what the stomp box does - more amount of overdrive can be resulting just from the "Vol" pot which lies about the effect! The switching and input buffering are per most analog Boss boxes, so nothing of interest in there. com. ProCo´s „The RAT“ Let us now analyze the circuit (Fig. ProCo™ Rat™ The Rodent is a ProCo™ Rat™ Replica. 2 meg resistor are both on the known schematic for the Turbo Rat. 1 Distortion Circuit; 6. Scuffs, small dents, paint chip off and rusty on the unit. pdf, poulan pro new holland ls160 repair manual. In 1999 Jack Orman (muzique. This site helps you. It's a basic OpAmp distortion pedal using the classic LM308N IC chip that is a fairly simple build for Jul 27, 2012 · While a Rat can work okay at low volumes supplying 100% of the distortion, IMO it sounds really good at higher volumes and the distortion backed off a bit. I've just updated my "Rodent" VST plugin, a simulation of the ProCo Rat. Jan 23, 2018 · Ahhh, one of my favorite distortion circuits of all time the honorable Proco Rat distortion. the schematic will indicate which way around the part should fit. baritones:. . I’ll used my boss PSA (9V DC, Center negative) adapter into one of these (I’ll post pic below) Jun 20, 2016 · The mod involves adding a 3 way switch to select the amount of bass to let into the rest of the Rat circuit. So far, I've replaced the LED, replaced the wiring, and installed a metal-can LM308AH. 2010): Finished my second ProCo Rat build. I am not 100% sure, this is just what I've heard. The circuit was basically a Proco Rat with added features, such as dual 3-way clipping switches and a variable bass/gain FAT control. Pressing down 1 and 2 of the piano switches set up the pedal for symmetrical silicone diode clipping and 3 and 4 set up the pedal for symmetrical germanium diode clipping. So scuse me if Im retreading. sitting with a friend all that time. Looks to be trying to ride the wave of the Ibanez classic Tubescreamer stomp box. The Pro Co RAT is a distortion pedal for electric guitar designed at the end of the 70’s that became very popular at the beginning of the 80’s . I have not looked inside an Expandora to check it. But the new one is just brilliant. its8. 2 Switching Circuit; 6. ProCo Rat w Aug 27, 2008 · The writer states that "a similar circuit topology is used in many other distortion pedals as well (e. We offer FREE DELIVERY on ALL orders within the UK (excludes Highlands & Islands for courier items). This fuzz kicks ass. This pedal can cover all of your dirt needs, from mild overdrive to searing distortion, all the way up to amp-exploding fuzz territory. 00. Usually made with silicon diodes. Discover (and save) your own Pins on Pinterest. You probably notice the Dallas-Arbiter Fuzz Face biasing configuration. It's not nearly as creamy as a Big Muff, the filtering frequencies are very different, with a Big Muff being much more scooped. Quotes Galleries for Proco Rat Mini. 022uf The Proco Rat has become a classic pedal that has a legion of fans among guitar players. Options on the poll were nominated by our readers, and the contenders included the ProCo Rat, the Fulltone OCD, the Suhr Distortion pedals have been seen and heard on thousands of recordings since 1978, with the release of Boss's DS-1 and the iconic ProCo Rat. Update (11. Dec 16, 2018 · My friend Andy who plays bass in Taken by the Tide asked me to knock him up a bass friendly distortion pedal for his 7-string bass. The circuit produces a nasty (in a good way), explosive octave-up fuzz similar to the Scrambler and Green Ringer. Unfollow proco turbo rat to stop getting updates on your eBay Feed. Used separately or cascaded, you have fifteen RAT tones at your feet. The RAT is one of the first distorsions ever made. I would go with the older one, or if you really want a new one, get it moded for $99. There are very few distortions that achieve this in the same way the Rat circuit does. NOTE: I am modifying the Muff-Rat eBook to include a schematic that shows all of these changes in detail so that you can make your own Fat Rat. It's a FANTASTIC circuit and priced very reasonably too. Modify your ProCo Rat Distortion Guitar Effects (No Pedal) Alchemy Audio Mod I upgrade the circuit components on one channel (add $20 extra if you'd like to modify both)   Mooer's Black Secret is a take on one of the all time classic distortion pedal of all time, the ProCo Rat. Also, check out Oren Pildus' website on his Rat build using a board he bought from us. I own a 1986 RAT with the LM308 chip as well and it doesn't sound much like the sound clips on the Fulltone web site. Nov 22, 2016 · General Guitar Gadgets hit the nail on the head with their ProCo Rat clone, the Rodent, and I was lucky enough to get my hands on one. MXR 78, MXR Zack Wylde Overdrive, MXR Micro Amp MXR Stereo Chorus, MXR Phase 90, MXR Phase 90 Re Issue Circuit Rider Jimi Hendrix Octave Update, 22. To one side it adds more bass, and to the other it adds even more bass. One of these pedals was called the Killer Rabbit, which combined the effects that became The Scream and Alpha Dog. The Multi Rat PCB, which was used in many of their Rat variations, is probably one of the lowest quality PCBs I’ve ever seen. I will also provide a project for the Electro Harmonix Small Clone but will also cover a project detailing the construction of a simpler Chorus circuit (some of the parts in the original Small Clone are now quite rare and hard to purchase). Boss : CE-1 (Justin Philpott's Site) BF-2 Flanger (Justin Philpott's Site) Slow Gear Attack Delay (Guitar Related Circuits) Originally drawn by R. It is suitable for blues and all range of rock music, adding a classic standard tone characterized by the tubelike distortion, good sustain, and smooth overdrive. The OP-amp is directly driven by the guitar Fig. The distortion is produced using a variable gain circuit with diodes clipping the waveform. DRIVE - Adjusts the amount of The Fender Super Twin Reverb is the king of clean headroom. I revamped Roger Mayer's Axis Fuzz and stuck on a phase stage to make the circuit sound like a tube amp. Simple RC lowpass (Proco RAT and similar) While the Big Muff control is a masterpiece of doing a lot with very little, in general I prefer active controls – no volume drop, bigger cut/boost range, more control, no interactions with other circuits around them. The Rat 2 covers all the bases: distortion, sustain, fuzz, overdrive - from the sweet raunchy to the grinding raunchy to the raunchy raunchy, Rat 2 lets you pick yer poison! Has glow in the dark controls for distortion amount, filter cutoff and volume level. Som of them excellent, some really bad. TM-3 Speaker Simulator1 and 2 (Stellan's Schematics) Brian May's Treble Booster Used Vintage 1985 ProCo Rat White face Distortion pedal Serial Number on box is RT-110313 MADE IN USA LM308 chip INSIDE Free shipping in 48 states! Tested and it's in a good working condition. This is part of what gives it a characteristic sound, but also makes some players dislike the tone it produces. The pedal compresses high-input level signals while boosting low-input level signals, producing a smooth and long sustain without degrading the quality of the original guitar sound. Here is a pedal a customer sent me for repair: a vintage ProCo Rat from 1985! Here is a great schematic that sums up all the differences between the different  Dec 14, 2013 check out my build notes and the multi rat schematic with the various options. They both have about the same level of gain on tap but are clearly different sounding. I'll leave it to RG to tell wether he has ever seen a RAT with a FET input buffer*. Spectrogram of an 8-stage phaser modulated by a sine LFO applied to white noise. Whether you want to play rock, metal, or some other genre, having a good distortion or overdrive pedal for your guitar makes a critical difference to your sound. development of the MXR I recall stumbling on to the schematic of this unit a few years back. Unknown Rat Schematic the 1nF cap never looked right to me. 3) “Soft” diode clipping. Smokey LM386 Cigarette Amp Schematic. Don’t fret! The BYOC Mouse is a modified version of the original Proco RAT. #2 - The original was called "El Raton". Electronics, ProCo RAT, MXR MicroAmp Slide Selected Schematics Phase 90 Script Logo. Proco Rat. So all in all, the new rat is not the old rat, it's a similar schematic with different parts. electrosmash. This is the original RAT circuit. Hemmo BazzFuss Single Transistor Fuzz Schematic. The distortion is produced using a variable gain circuit with diodes shorting the output to ground to produce hard clipping of the input waveform. It has silicon clipping, like the Jan 17, 2013 · The Proco Vintage Rat Pedal. Add a 9V battery and you have a quick emergency power source for a pedal with a dead battery. The Deucetone RAT pedal features the legendary RAT Filter control. That said, I put these preconceptions aside when tasked with reviewing ProCo Sound’s latest RAT reissue. He was working in his basement, with the rats, hence the name of the pedal! The RAT has been declined in several versions. Dec 21, 2014 · The Blackart toneworks pharaoh fuzz features 470nF caps instead of all 47nF caps shown in the schematic. D ifferences are minimal . 18, owners 17 proco solo rat schematic. Now after playing with it, I'd like to tame down the distortion, and cut off some of the treble. I figured for $150. After the input buffer the incoming signal is split in two ways. I see the schematic, and it seems easy enough, but I have a hard time wrapping my head. Because you didn’t read the manual The rat first came on my radar after I saw it being used by Jesse Lacey of Brand New. Everything you want to know about Big Muffs with sound clips. the Proco Rat)" and then goes on to compare the OCD to a RAT but I didn't get the impression that the same chip was used. Service manuals, schematics, eproms for electrical technician. I recently got a Vintage Reissue ProCo Rat in a trade, and even though I’ve never been a fan of the sound, I figured it would be fun to mess with. The first Gain pedal I bought was the RAT 2. Mar 05, 2019 · The Ruetz Rat is a simple modification to the classic ProCo Rat distortion pedal that accomplishes two things. This particular reissue is based on the legendary 1985 “Whiteface” version. It has a pronounced mid range and all the sustain in the world. Here's the basic schematic: This Turbo Rat indicates 1N34A germanium diodes which diagrees with the belief that RED LEDs are used for clipping. Nutria distortion - Starter DIY Kit for stompbox guitar effects builders and enthusiasts. Guitar Pedal Circuits, Amplifier. The Blend knob lets you control how much of the fuzz tone is mixed with the two octaves down signal. com Smokey Guitar Amp Schematic I got a schematic diagram then i assembled 1 Smokey mini guitar amp, I was surprised hindi man yan diy ha. The iconic Rat has had an overhaul, and here at Sweetwater, we're very excited! Pro Co's new US-made Fat Rat distortion pedal gives you a choice between the original or a new MOSFET clipping circuit, which delivers a smoother upper midrange for a more amp-like tone - without losing that classic, inimitable Rat feel. This is schematic, proco rat distortion review, proco rat distortion settings, proco rat. Along with the standard volume, filter and distortion controls, it has two extra controls named 1 & 2 that control the frequencies that get clipped for more tonal versatility. Seller says it doesn’t work with a battery, so power supply is the only option. It is ofter referred to as   Mar 5, 2019 The Ruetz Rat is a simple modification to the classic ProCo Rat First, it lowers the overall amount of gain in the circuit, transforming the pedal  Jun 19, 2019 The 'Whiteface' ProCo Rat circuit – which inspired Life Pedal's distortion circuit – relied on a single pair of silicon diodes for a tighter,  Build the RAT distortion on this layout. The Rat is designed to have a large amount of gain and a significant treble boost. I have 3 of them, two Rat2 and a Turbo Rat. This is the crazy effect heard on Jimmy Page's Fool in the Rain solo. It’s only drawback is the fact that it can cut a bit too much bottom end for use with low tuned instruments such as baritone guitars, heavily detuned guitars, or bass. for example in the Big Muff or ProCo RAT circuits, where Mar 20, 2013 · Does anyone have any input on pedals? I'm kinda leaning towards the rat clones but some of the audio clips sound to metal for me. The first highly successful modified BMP clone hit the market in 1999, the Sustain Punch Creamy Dreamer. The footswitch change seems to be more recent, so I wouldn't assume the schematic and footswitch change correlate, other than the new footswitch definitely being the new schematic. Looking at the schematic suggests the same as they are indeed My Ibanez TS9DX is an overdrive pedal while my ProCo Rat is a distortion. com) published his A Close Look at the Big Muff & Proco Rat e-book, featuring an in-depth examination of the circuit and several mods. ProCo RAT, MXR MicroAmp Slide. The Tube Screamer TS808 by Ibanez is the most famous overdrive guitar pedal. Back to Index of Schematics Manufacturer of Guardian, LifeLine, Excelline and StageMaster audio cables, the Rat distortion box, snakes, splitters, direct boxes and other audio components as well as custom wall and floor plates. As in the story of the prodigal, this pedal has been in some filthy places… Although this is not the pedal that was stolen from me in 2002 (That one was in pristine condition, made in 1995 (LM308), I found this similar ProCo Vintage Rat Reissue at a steal of a price on the e-bay. Vacuum Tube Audio Amplifier Circuit Diagrams. The ProCo "The RAT" is a distortion pedal with a very simple circuit, based around a single op-amp, the LM308. He was a tech working at ProCo, a super small sized company in Kalamazoo. I was testing it with the back of the enclosure off - sounded great until about halfway on the gain when a HUGE oscialltion came in. All the ProCo RATs are essentially the same circuit, just with a few value changes over the years. I don't know where this circuit fit in to the Clipping Section: Switchable between silicon clipping, as in the classic RAT, and a mosfet/germanium clipping section, which is entirely new to the RAT line. Set the Distortion control low and crank the Output knob to drive the front end of your amp for cool blues tones, or max out the Distortion knob for classic early '80s hard rock tone. Nov 30, 2015 Here's the classic RAT distortion with on-board pots. Download Picture of "Used ProCo Rat w LM308 Chip" for your android, mobile, Categories:Rat Proco , Proco Rat 2 Distortion Schematic Pictures & Images. 11. I also know Keeley charges more to mod the new (post 2008) rats because of the 308 chip. The mosfet clipping section gives you subtle scoop and smoothing in the upper mids throughout the entire gain range of the pedal, and makes the pedal sound more amp-like and natural. The RAT has been the pedal of choice of a number of guitarists including at some stage Jeff Beck. Oct 01, 2013 · But after the original RAT pedals and their early 80’s incarnations set the foundation for the RAT legacy, Pro Co released the RAT2, offering classic RAT distortion tones with a convenient on/off LED, easy-access battery compartment, and carrying over true bypass switching and that signature Filter control. This is the Smokey amp designed by Bruce zinky. These must ProCo Rat Distortion Jan 12, 2017 The Pro Co "The RAT" is a distortion pedal with a quite simple circuit, which can be broken down into four simpler blocks: distortion stage, tone  Sep 23, 2019 Forum · The Pedal Board; ProCo Rat modding open low E it slammed the circuit so hard it practically disappeared and then dissolved back. So for a lot of users, the Rat is not an "automatic pedal. The Rat is based on one of the most popular distortion effects of the 80s. I've chosen this schematic as it seemed 100% (vintage) correct. There's claims that this pedal had to be the Ibanez answer to the always and ever popular ProCo Rat. 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, Axis, Guild Foxey lady, Jimi Hendrix The original values for the ProCo Rat™ are given in orange and can be used instead of the modified version. Nov 01, 2005 · (2009-04-09) ProCo Rat distortion pedal shootout Turbo Rat You Dirty Rat & Rat 2 w Les Paul & Blues Jr amp by Gearmanndude (2009-11-24) ProCo RAT2 Distortion Pedal Demo by GuitarGearComMx (2011-11-04) PROCO RAT 2 GUITAR PEDAL REVIEW - GearUP on TMNtv ! by TMNtv Place the piano switch as shown above. 7. G. Year the to up hook you requires 2 rat proco infamous The this rat the is rat2 the and buccos my Dating 67 date: to like pedals 2 rat the in errour An helens saint mt dating rat proco got just you If … proco dating dc Washington jamaica, fully, out boards the on 1378042 today, produced pedal distortion classic the in available only tone a I received my proco rat 2 today, but when I plugged it in I could smell burning, so I immediately turned it off. parang binili. The ProCo Rat was my first serious fx pedal I bought! I had to return it though because of their stupid DC jack style power socket I got the polarity wrong with an adapter which basically fried it. In looking at distortion pedal circuits, two types caught my attention: those that used shunt diodes after an op amp (Proco Rat), and those that used diodes in the feedback loop of the op amp (Ibanez Tubescreamer). tingnan ninyo case ng smokey amp. Related Images. PCB A very cool project to build the Pharaoh Fuzz is the "King Tut" PCB from www. lib), it implements VST plugins in Java for rapid development (the first version of Rodent was written in 4 hours from a schematic) Dec 22, 2015 · One of the most popular distortion pedals, found on countless pro pedalboards, is the ProCo Rat. It’s no secret that the rat is my favourite pedal to ever exist. It's much more of a cross between a fuzz and ProCo Rat, it has the sustain of a fuzz, but the complexity and and attack of a Rat. Back to top Project overview. 001uf 47 uf 100uf 150k Log IN4001 100 4. proco rat schematic