Dod pedal mods. THIS LETS THE PEDAL CLEAN UP WHEN THE GAIN IS TURNED .

Dod pedal mods. Nov 9, 2014 · Built and fired up first time! Never realized how "classic" this pedal is. 068 or 0. My first mod was putting BAT42s as diodes instead of 4148s. By design the stock DOD 250 rolls off bass as the gain is turned up. This one has been modded with the Lily Of The West "Ms. It does sound better. Added controls for Q and Attack. An LM1458 is listed in the layout below, but just about any dual op-amp should work there (TL072, NE5532 New pedals are available on buyanalogman. As opposed to 9v , which is what it calls for. He submitted a couple of mods for their pedals in 1981. We can do a Grey OD-250 mod or a vintage MXR distortion+ mod on these. I socketed most of the circuit so I can play with values. Help Mod my crappy DOD pedal. night. Sep 17, 2008 · Hi, This is my layout version for DOD FX86 Death Metal. Capable of all the weird modulation goodness of the '90s original with the added ability to cover distorted experimental ground, this pedal pushes boundaries and makes statements with Dec 8, 2022 · DOD FX69B GRUNGE pedal Straight from the '90s, this classic DOD pedal was in the arsenal of Cobain and Nirvana, along with several other bands from the grunge era. click here for info and mp3 files) by changing out their low quality opamp with a good one. Analog Man Guitar effects pedals, where WE DO PEDALS RIGHT! All the best vintage, boutique, and new pedals and modifications. Nearly all the current Digitech stomp boxes currently have this amp sim built into them. DOD GRUNGE MOD REMOVE C19. There is also less gain than one would expect. This project uses the same Ready-For-Transfer Printed Circuit Board Layout file that is used in the MXR Distortion Plus Project on this site. Added true bypass. I changed the input cap to . Planing to stick to the current build doc for a D+ style result. It's kinda silly but I feel like it kinda worked. YOU DON’T NEED TO REPLACE IT WITH ANOTHER COMPONENT OR ADD A JUMPER. The new version is true bypass, has an indicator light and a standard 9v jack but The Grey DOD 250 is the one most associated with Yngwie prior to the release of the 308. I believe the guy who started DOD gave all his pedals random numbers that have no relevance to what the pedals are. It is a very nice little filter circuit. I love the MXR Fullbore Metal. Warning to anyone who finds the Digitech version of this pedal and thinks they'll do these mods: The board layout is different, it uses a 3 layer PCB, and most of the components are now tiny SMD components. All of them May 3, 2024 · Looking for DOD FX55-B and FX55-C (preferred) schematics, mods Started by tootsMcgee, May 03, 2024, 12:36:34 PM Previous topic - Next topic Unleash the classic sound with DOD Grunge Pedals, including FX69B and FX92 Bass Grunge. I like them much better. Mar 9, 2006 · The DOD Death Metal is the most over-the-top distortion pedal I've ever plugged in to. Meaning I always try to secure those more difficult-to-find examples first Mod ideas for a DOD pedalStarted by Tajmoben, August 27, 2004, 05:51:30 PM I don't know what the exact change is, but the newer grunge pedals come with an amp sim incorperated as a second output option. 7nF value to "Make the high knob operate at a higher frequency range" tunes the highs instead of mid-highs. A lot better. 95 Modify your DOD Grunge Distortion Mod service Only! Alchemy Audio Pedal Modification Service. I'm looking for the best sound, with no clicks or pops when I switch it on/off. . I read on a reddit forum someone saying it sounded better with a 12v ac adapter. Jun 12, 2025 · Low in stock, only 3 left $49. But Electrolytic caps can look okay and still be faulty. Too bad he didn't use an IC socket and wire that jumper underneath! Interesting, it seems there is a resistor change I wasn't Feb 8, 2004 · Anyway, do a search in Schematics 2 for DOD Death Metal Distortion (FX56? or is FX56 the grunge pedal???) From what I remember the grunge pedal is pretty much a modded death metal pedal. 470R gave me lots of oscillation when gain was cranked, so i swapped that When pushed, the amp's power EL84 valves, some of the treble/presence seem to me to blend better with mids - between the guitar's tone pot - although that's with a mix of both pre/post gain at both sides of adjustable mid/high frequencies in between the actual bass/mid/hi final set points. However, the switch and bypass are questionable and the pedal is developing some quirks. At some point I became enamored with the DOD Overdrive Preamp 250 and probably built a dozen versions of this pedal. 01uf and replaced the two silicon diodes with green LEDs. 99) By design these pedals roll off bass as the gain is turned up. Pedal works fine. The 1458 opamp is where the magic starts. Also, DOD in their own stupidness made 2 totally different pedal with the same FX-number (the FX-70 Metal something and FX-70 Stereo Flanger). The Biyang Metal End is a good one too. Feb 23, 2024 · I am preparing to build the Distortion 250. DOD FX69B NOMINAL (Capture 1 of 5) Everything “straight up” Loud@12 Low@12 High 2 days ago · In the Multi Effects Pedals category, DOD Gonkulator Ring Mod is priced in the Budget/Beginner range. We also offer the Grey mod, but this mod is my favorite. Here are the top 9 boss ds-1 modifications you can do today! Sep 5, 2019 · the 90s/00s DOD YJM and 250 reissue both use a through-hole circuit board (the same board in both pedals), so they're easy to mod and play around with. Fast & Free shipping on many items! DOD™ 440 Enevolpe Filter This is a DOD Envelope Filter 440 replica called EF440. The DOD OD-250 is nearly identical to the classic MXR Distortion Plus with only a few different values for some components and a different type of clipping diode yet they sound completely different. With this mod I take the DOD 250 and the YJM308 to Vintage Gray 250 specs. Here it is, factory schem and BOM. Reply reply Vaderisagoodguy • Aug 27, 2007 · Yo I believe the Buzz box was built as an unofficial signature pedal for Buzz from the Melvins. Back in the day, DOD was known as "dead on delivery" in my circle of friends, but I've personally DOD FX-65 “Sea Monkey” DIY Mod Kit ~ $45 Add on over modulation “Psycho” switch ~ $15 Mod Kit Installation ~ $50 Ω CLICK HERE TO ADD ITEMS TO CART! ***Pricing does not include pedal, shipping and handling*** Guitar Effects Pedals made in Kansas City USA. Added 6 position Decay selector with trim knob. The 250 also has an oscillation cap in the negative feedback loop which you can increase to roll off some more high end, or you can increase the vallue of the cap around the diodes to cut the shrill. 047uF series. Also the DOD Boneshaker was a colaboration betwen the DOD and Black Arts that used the 250 circuit as a base to build that pedal. Jul 23, 2015 · The FX25 was initially produced by DOD in the early 80s and is an OTA-based envelope filter/auto-wah. I used a 5mm blue LED 5v 30ma 300 mcd. Well, a couple of years ago, Digitech relaunched the DOD brand and solved this problem and few others with their DOD 250 reissue. Funny thing, though, changing the gain completely changes the EQ settings which then have to be reset, a low gain makes you lose lots of highs that come back when you set the gain back up. I quickly tried it and found it well articulated, and was happy The Overdrive Preamp 250 – 50th Anniversary Edition pedal celebrates the introduction of the original 250 pedal in 1974. I'm not sure that the mods suggested for the FX25B would necessarily apply to the FX25? I had deleted the original schematic (Zombie Thread!) but will upload it later on today. There are some really good mod suggestions in the Pimp My Cheap Pedal forum, and in the second Wampler book. Get your DOD 250 Overdrive Preamp pedal modified with Stompbox Electronics DOD 250 Modifications, featuring True Bypass + LED and Synergy mods. Peace! Reply DOD pedals?The DOD Grunge has several runs and is seemingly everywhere. Aug 29, 2006 · The new Spyral effects Yellow is a DOD 250 based circuit with mods that sound great on bass. 232K subscribers in the guitarpedals community. This is the mod for the DOD 250--this is the the Analogman, legit clone of the original, mod. Oct 27, 2008 · Hey, I asked DOD for the schem for my FX69B. com. Its supposed to be a blue box and the dod grunge distortion combined. Luckily, unlike the Metal X, the OPA2604 worked in this circuit and actually I Jul 16, 2012 · DOD - FX17 Volume Wah (Expression pedal mod) [schematic] 10 posts • Page 1 of 1 vhollund Breadboard Brother Sep 5, 2023 · Or have I accidentally summoned a hidden pedal feature, like a pedal rabbit out of a hat?” One thing’s for sure—the DOD overdrive pedal with its unconventional switch is a sight to behold. Commemorative extras included. We are lucky to be living in the same era of time as Mike Piera. 7 ohm 1/2 watt resistor. That sound typically like a green ringer, a kind of strange note decay. So does the mxr chorus pedal. DOD Metal X FX-70 Mod Introduction So I actually got this idea from my friend of mine who modified his DOD YJM (the Yngwie Malmsteen pedal. A must-have for DOD enthusiasts. Aug 5, 2011 · I did a mod on my DOD Grunge but not so extensive as the above mentioned. Nov 30, 2022 · This is a clone of the DOD FX86b Death Metal Distortion on a board from my buddy Matt at Dirt Monger Instruments. CHANGE R16 TO A 1K RESISTOR. I know they're horrible, but I almost bought it, thinking there MUST be some way to mod it to make it sound decent. Put it in with 4. They are greatly appreciated and anticipated. General Build Instructions EF440 Build Instructions EF440 Bill of Materials Text EF440 Schematic EF440 Parts Get your DOD 680 Analog Delay pedal modified with Stompbox Electronics DOD 680 Analog Delay Modifications, featuring the Retrofit Mod among others. You could also increase the value of the input capacitor a little or increase the value of the 0. Overdrive Preamp 250 50th Anniversary Overdrive + Preamp PedalMeatbox Octaver + subharmonic synthesizer It seems to play nicely as an “always on” pedal and works well with my fuzz pedal. Maybe he can comment on this, I may be mistaken but that's what I remember. That'll add more bass. Universally recognized as a good, inexpensive distortion pedal, you've probably even owned one or two in the past. This form has all the shipping and payment details for sending me your pedal to mod. Without taking a close look I'm assuming the grunge circuit replaces the Blue Boxes' usual distortion circuit. Visit my reverb shop and Qcdguitars. Feb 28, 2006 · @Tim; you're right! And frankly, I hate the -B suffixed DOD pedals. From what I can tell the labelling is still 1:1 for the DOD schematic, though some components have seen subtle changes. Mar 31, 2015 · The (Almost) Original: DOD 250 Preamp Overdrive RI I fell into the world of boutique pedals in part because I noticed my clean tone was a little worse when I plugged into my 250. com for original pedals Mods and services. Other DOD stuff like the Buzz Box will cost you around $200 with the perceived rarity. The stock 440 envelope filter (you can see a project for it at generalguitargadgets) has controls for sweep width (envelope sensitivity, actually Analog Man offers the DOD OD-250 with modifications to bring them back to the specs and sounds of the old DOD pedals. The names of the individual captures contain the settings which are Loud, Low, High and Grunge. I plan to socket C1,C2, and C4 to experiment with cap value and type(for mojo). " Check out our reviews at sites like the Gear Page, Harmony Central, Telecaster Guitar Forum, Strat-Talk, Pedal-of-the-day, The Amp Ga Overview Pairing an adjustable carrier signal with a revamped distortion circuit, the DOD Gonkulator essentially brings two effects into one chassis with controls for ring, frequency, gain and distortion. I can include the power plug conver May 7, 2009 · Mike Kohn's websiteDOD-308 YJM Guitar Overdrive Posted: May 7, 2009 Introduction So after swapping out the opamps in my Metal X I was wanting to follow what my friend one of my friends did and mod a DOD YJM308 Yngwie Malmsteen pedal. Ive heard the maker of the DOD pedal said it was ok to use a 12 v adapter, but im curious Nov 22, 2005 · The older MXR Distortion + pedals use ceramic caps and the reissues use the mylar film caps. Battery and bottom cover are aftermarket. Yeah, they're pretty prominent here. Dod FX69B . 068uF or so. My main problem with this build was to find out where to put the DOD OD-250/YJM308 Gray 250 Tri-Gain Mod Plus Dec 23, 2003 · I was flipping through my stack of POLYPHONY magazines this morning and came across some mods for DOD pedals from David Di Francesco, who I believe worked for DOD as an engineer for a while. Went with the Grey Spec 741 Mojo mod to bring it back to original stock then added an LED, true bypass and clipping diode switch. 001uF capacitor that's in parallel with the clipping Aug 4, 2007 · There's a new 50th Anniversary model that includes one of the most common mods found in clones: a mini switch to change diodes between silicon (DOD 250), germanium (more like MXR Distortion+), and none (more like an MXR Micro Amp). I have a DOD Fx50b pedal that I absolutely love the sound of, but last time I tried using it I can't get it to turn on. In many cases those more versatile editions are even rarer than the classic vintage originals. The DOD Overdrive Preamp 250 the classic returns with vintage correct parts and modern functionality. I don't really use it much these days because of my amp setup, though. Decided to take the plunge and send my DOD 250 to AnalogMan for mods. Widely considered to be one of the most influential overdrive pedals, the original 250 helped shape the sound of rock and metal in the late ‘70s and early ‘80s. The blank values are un-verified:. 047uF capacitor to 0. Feb 19, 2014 · But I'm a big fan and collector of DOD and MXR pedals and decided for a change to remove both of my 3 and 4 year old DIY clones from my pedalboard replacing them with their nice modernized equivalents, the new 2013 limited edition DOD Overdrive Preamp 250 and MXR Custom Comp. Here's what I personally would try: 1- Change the "guts", "pain" and "scream" pots to 50K 2- Remove the pair of 1N4148 clipping diodes 3- Increase C2 at the "scream" control to maybe 0. Based on availability I will either include the LM1458 or the MC1458 Aug 4, 2023 · The DOD Overdrive Preamp 250, one of the original, legendary ’70s drive pedals, returns in a super affordable guise, and it remains a rock-solid source for low-gain dirt tones that add sparkle and mass. Prices for the various mods are found below or on the Mod Form for sending in with your pedal. Mar 23, 2025 · I bought a DOD FX96 bbd delay. THIS ADDS MIDS AND GIVES A FULLER TONE. Aug 2, 2013 · Hey all. He was into using a MXR blue box. The DoD death metal pedal is a really great pedal but it is incredibly noisey and has no gain control. I have Celestions in my Fender Amps, and on my Marshalls, the tone is set to Zero One day I just had 3 overdrives hooked up (Old Rat, DOD 250, Boss SD-1) and the DOD was From Modest Mike’s Mods BBB Accredited A+ Rating 4 Years Running Free USPS shipping for the next US Buyer!Just google "Modest Mike's Mods. Feb 17, 2023 · “There’s no path that leads you to owning a yacht – If you’re thinking rationally, you don’t go into pedals”: An interview with DOD/DigiTech legend Tom Cram VooDoo Labs Sparkle Drive Tri-Gain Plus Mod Mod — Now for Guitar & Bass! From Modest Mike’s Mods BBB Accredited A+ Rating All of our modified pedals are warrantied as new! This is for the modified analog model , not the newer model with the tiny, surface mount components. 001 or 0. With this pedal now you Mar 7, 2021 · This article really speaks to my own personal preferences in pedal-acquisitions, and how I’m always somewhat more drawn towards extended-range - and typically enhanced and evolved editions over and above the stock originals. Looking at the schematic, are the pair of 1N34A germanium diodes the pair on the output side of the IC, and the trio of 1N4148 on the input side feeding to the distortion knob? Does that sound right? Which parts were you playing around with to change the tone of the pedal? Cheers Sep 11, 2006 · So on my DOD Grunge pedal, ive noticed when you turn it on, alot of the bass gets cut out of the tone. Fetching ridiculous prices ($400+) on eBay. This blows away any other distortion pedal DOD ever made. Guitar Effects Pedals made in Kansas City USA. Based on availability I will Sep 23, 2020 · Hey all, Planning to build my Distortion 250 this afternoon with the Grey Mod specs, but I was just reading the article mentioned in the Distortion 250 description about Brian Wampler's mods to the original DOD. Sometimes the leaking is actually visible. I can hear a faint noise on the bbd delay though. Best pedal amps 2025: Get the sound, feel and Modifications and kits for guitar pedalsMod service - Send us your pedal and we mod it. Sep 1, 2012 · There's a DOD Performer pedalboard up on eBay too with three pedals and an ultra-rare Pedalboard/PSU. It adds a knob for the Gain (where the OG was always dimmed), and a buffer to tame the noise when everything's maxed. It had a very thin sound and that notorious volume drop that you may have heard on a high-school band’s first album. The pot tapers are not mentioned in the schematic, so i went with the usual tapers from most designs. For this FX55B, I decided to go for more of a BigMuff sound. instead the 140K in the feedbackloop's first AOP Jul 22, 2006 · Just ordered the Analogman DOD YJM 308 mod pedal, which turns it into a vintage DOD grey 250 Now I have a stock DOD YJM 308, and an Analogman mod version. What I have is a Analog Man Mojo Modded YJM-308 with original box and AnalogMan documented paperwork, the mods turn this pedal into the famous gray dod-250!!! (mods cost $155 plus cost of the pedal) There is a little bit of damage to the pedal which I tried to capture the best I could, but thi DOD OD-250/YJM308 Gray 250 Tri-Gain Mod Plus Apr 8, 2005 · DOD FX55 Distortion mods? Started by ian87, April 08, 2005, 12:34:28 PM Previous topic - Next topic Jan 9, 2008 · I built mine to DOD 250 grey specs with a couple simple mods to give it a nice bass tone. Good luck on your project and experimentation. Aug 18, 2009 · With these mods that sounds really fuzzer , you have a decent fat fuzz pedal with a really usefull tone control. Nov 29, 2024 · Guitars Guitar Pedals “The most versatile and expressive 250 pedal ever made”: DOD celebrates its 50th anniversary with limited edition Overdrive/Preamp 250 – a hand-built 3-in-1 take on the classic drive pedal with mod-friendly components Jul 10, 2025 · This will put any Boss metal style pedal back on your shelf. Is it the wrong LED?? I hooked it up, same as the last one with the negative lead going to the 3pdt and the positive going to Hello, I bought a DOD Death Metal FX86 a couple years ago for 25 dollars. There are 4 knobs on this pedal: Volume, bass, treble, distortion gain. I've been watching this forum for months but never decided to join until now. A place to discuss effects and pedals! DOD OD-250/YJM308 Gray 250 Tri-Gain Mod Plus Vintage DOD Gray 250 - The Vintage Gray 250 is a highly sought after pedal. Here it’s modeled with five captures made on the Quad Cortex. By replacing Electrolytic caps in older pedals you can actually improve the overall effect of that pedal May 2, 2004 · Finished project #1! Modded DOD FX25b envelope filter. A modded fx55b (knobs, cleaner sound, on/off switch, green led). Noise makers dream toy. Oct 11, 2022 · The DS-1 is a signature distortion pedal from the BOSS compact series. Frizzle +" mod. Although it houses a simple circuit design, it produces a very good sound, particularly for a mass-produced pedal. Jun 2, 2010 · I know this is a super simple and easy pedal ,and anyone who has made a couple of pedals could whip this up with mods in no time. Hand-built in the USA, this pedal features original potentiometer values, True Bypass, and three unique modes for versatile distortion options. Volume needs to be linear and drive reverse log to get the circuit act like the original unit. Had they added the gain Vintage DOD Gray 250 – The Vintage Gray 250 is a highly sought after pedal. . 1uF 5- Try lowering the feedback loop resistor values some at the first/second opamp stages and increasing the cap sizes, too I would DOD Grunge FX69B Distortion pedal with Lily Of The West "Bit Grunger Germanium” mod. Now it’s a Grey DOD 250, MXR Distortion+ and MXR Micro Amp. Optional LED, power jack, and true bypass. When DOD had first released this effect pedal, it hadn’t done well, so they changed the paint scheme and gave it controls called dissolve, bottom, top, and rust. Thank you very much for all your veros. The original switching circuitry has been removed, so you can use true-bypass. Feel free to make corrections or add missing info. May 21, 2009 · According to Brian Wampler, in his "How to modify effect pedals" book, you can remove C19 (15nF) to "add mids and body. Its a clone of a discontinued Akai distortion pedal though, not a DOD. Sep 12, 2025 · DoD Death Metal Pedal mod inquiryI just did this mods and I have to say it works really well! It makes the pedal a lot more "controllable". Using the tone pot change theory, can i replace the 'bass' pot with a lower value and get back some of this lost bass tone? Or could there be something else responsible? Guitar & Pedal Accessories Chip Adapter Mods OD-308 Pedal Mod PartsMenu Toggle Opamps Transistors LEDs The DOD Overdrive 250 distortion pedal is very similar to the MXR Distortion Plus pedal. True bypass is also available, with optional LED and Boss style power jack. 1uf from the stock . If you feel like experimenting, this build allows some mods to change the flavor of your tone in the direction of other DOD pedals, such as the FX-70C Corrosion and the FX69 GRUNG. I’ve seen those are commonly changed in mods. --Brad Great deals on DOD Guitar Distortion & Overdrive Pedals. LED wont light. Jul 22, 2010 · I updated my Excel spreadsheet (since I got details from a 1982 Yellow 250 Overdrive) comparing components between various DOD 250 Overdrive versions. Beside, I would like to add gain , bass response, and output level . It’s one of numerous 200 series pedals that were later reissued - a little bit like Boss’s Series 2 pedals - which have tended to overshadow later editions. There are several resistors and capacitors you would need to replace to make this mod, but it does not require any changes or hacks to to the circuit board. Dod Diagrams, Schematics and Service Manuals - download for free! Including: dod 201 phase schematic, dod 201 phasor fx pedal schematic, dod 250 overdrive preamp fx pedal schematic, dod 280 compressor fx pedal schematic, dod 280a compressor schematic, dod 440 envelope filter fx pedal schematic, dod 440 envelope schematic, dod 525 compressor limiter fx pedal schematic, dod 525 compressor Jan 9, 2008 · If you've been in a music store anytime since 1978, you've no doubt seen the ubiquitous orange Boss DS-1 Distortion pedal. Jul 8, 2024 · I kind of like but find too compressed. ” “The FX-70 Metal X is the precursor to the highly sought after FX-70C Corrosion Distortion. One of my oldest pedals is now one of my newest pedals. We made the layout of the PCB very small so that it will fit in a box the size of the original unit. Sep 13, 2025 · I saw a used mint condition DOD Death Metal pedal at GC last night for $9. My experience with modded Boss pedals is that the mods remove some of the compression and render Something I noticed is the DOD Death metal pedal is identical to the Boss Metal Zone all except for the last stages where the MT-2 has the sweepable mids. With as few as four or five component changes you can turn a $20 pedal into useful dirt that can flatter any guitar and amp combination. A place to discuss effects and pedals! Jun 2, 2010 · Original DOD 250 Grey Spec layout,and layouts with mods and transfer images - Page 3Quote from: Steve Mavronis on June 11, 2010, 08:11:35 PM Here's a picture found on a Japanese site showing some of the Analogman "mojo" mod with a 741 installed on a reissue DOD 250 PCB. That same switch was part of the left/green channel of the EQD Gray Channel pedal. Modded by QCD guitars in Nashville TN. If you want the ability to turn the level of gain down, you probably don't want this pedal. Their mods for this pedal mainly deal with knocking it back to 'vintage specs' - which is a non-issue since the pedal is from 1982 I guess I don't like top end as much as most people. I dont want to hurt the pedal. Check out markswarbrick's neural pedal capture for guitar, bass and recording: I upgraded my set up to a Universal Audio Volt 2 and a Joyo JDI-48 Reamp/Active DI Box and the results are a vast improvement on my previous efforts with this pedal. THIS LETS THE PEDAL CLEAN UP WHEN THE GAIN IS TURNED DOD OD-250/YJM308 Gray 250 Tri-Gain Mod Plus Vintage DOD Gray 250 - The Vintage Gray 250 is a highly sought after pedal. In a JHS video I saw yesterday about the DOD 250, Josh said that the FX50B isn’t like the 250 at all, more like a Tube Screamer, and now my world is upside down. On pin 2 of the IC there's the 4K7/0. I've sent the pedal this pedal this morning (someone bought it) so i couldn't help more. I dont get it. We took the DOD Grunge FX69B, made the tone knobs way more usable, added an upgraded low noise op amp for more Headroom and then changed the minimum and maximum gain range so that it could c May 14, 2012 · I love the baseline sound of the pedal so just looking for whatever helps reduce the noise signature even if somewhat an improvement. Probably the simplest to build filter we have on the site. (Legacy project, newer version available) Oct 20, 2009 · Just to keep things clear. Added LP/BP filter type switch. It's a fairly tweakable and you can find various mods on other sites, but this is for the stock layout. Sort of like how Boss pedals have their two letter, one number type of serialization, (BF2, GE&, etc. I felt like the newbies who are after the DOD 250 or the YJM pedal might find it helpful to get started with. New Bright led as well. Members Buy DigiTech Overdrive Preamp 250 Pedal (50th Anniversary Edition) featuring For Electric Guitars or Basses, LM741 Op-Amp and Analog Preamp Circuit, Silicon, Ge/Asym, and Lift Boost Modes, Gain and Level Controls, LED Power Indicator, Lightweight Aluminum Construction, 9V Battery or Optional PSU Power, Mod-Friendly, Through-Hole Design, Made in the USA, Includes Picks, Pedal Topper & Hex Key Jan 25, 2013 · Here's DOD's step up from FX50 :) Just finished building this. I am VERY Pleased with this result!! Yellow tape job is only temporary May 21, 2018 · The older DOD reissue 250 used half of a 4558, one of Analogman's mods to that pedal uses half of a 1458, which he says is a dual version of the 741. I get my clean Nov 29, 2024 · DOD Electronics celebrates 50 years with the limited-edition OD250 – 50th Anniversary Edition pedal. ODB-3 Plus Tri Gain Mod Kit — Now for Bass & Guitar! Jul 10, 2018 · Tuesday, 10 July 2018 DOD FX25 Envelope Filter Schematic available here. I hope you like this classic from our past, and use it to make music in your future. It’s like someone decided to take a reasonably good overdrive pedal, and give it a quirky makeover… just for laughs. I have a question for you guys (gals). I don't think I've ever seen any mods for it. Feb 4, 2025 · It’s a shame this is a limited edition release because the three-mode variant would surely be one of those modern classic pedalboard must-haves and remind everyone why the 250 Overdrive Preamp is such a storied design, and why DOD is America’s Pedal. I did it but the sound is not like I thought . ). However. I put a 1M pot. 2 days ago · DOD 250 Reissue LED Mod HelpOk, so i got a new LED. Added a second layout with Mark Hammer's mods from the DIY forum (here). Think of the 24 hour clock and you will be able to 416 votes, 74 comments. This pedal sounds Jul 5, 2007 · How to Modify Guitar Pedals: A complete how-to package for the electronics newbie on how to modify guitar and bass effects pedals Paperback – July 5, 2007 Sep 6, 2025 · DOD FX56B Super American Metal - any ideas for mods?Thanks. The thing that makes the Vintage 250 Grays so desirable is its articulate warm tone. actually I recently ended up getting the same pedal and swapping out the opamps there for OPA2134 and OPA2604. (brilliant, don't you think? jajaja) I'm just a beginner, but i've been looking at the mods suggested here, and i think there are some components that are the same. Some Mods for the DOD FX-17 Wah/Volume Pedal By Paul Marossy Last Updated 09/25/05 There are some mods that can be done to the FX-17 which are fairly simple to implement. And guess what? That expensive used pedal does not come with an LED, true bypass, or a standard 9 volt power jack. Shop now on eBay for your ideal guitar effect! 2 days ago · DOD Preamp 250 modYou could try half of the "more gain/more bass" mod. Other thing was the 470R resistor on the bottom left. Some folks who want that Malmsteen sound pay over $800 for the original pedal. com or you can send in your pedal to mod, it takes just a few days for us to finish the mod and ship it back to you. Please click on the mod form to fill out the MOD FORM and send it to me with your pedal. Very smooth. This PCB project will allow you to build an exact clone of the DOD 250 or MXR Distortion+, including many variants. DOD Overdrive Preamp FX50 from their original line of stompboxes, derived from the OD250 overdrive preamp, less gain than the FX55 in stock form. Reduced tone suck and volume drop. This is my first post here. Based on availability I will Boss BD-2 Pedal Cap Upgrade Mod Kit Electrolytic caps in tube amps, over a period of time, start to leak, loose their tolerance and go bad. I've used DOD stuff here and there and I have the Big Pig Fat Distortion on my pedalboard now. Laying around needs new home. One of the pedals is a 545, I've seen single 545's go for $500 before. Hi there! I'm planning to mod a DOD Buzz Box (Octaver/distortion) that I have, and I'm asking for help here because the distortion section on it is a copy of a DOD Grunge. In it, he mentions a mod that allows you to add a 1m audio taper pot that acts as 228K subscribers in the guitarpedals community. 5mcd. Modest Mike’s YJM308 or DOD 250 Mod ($39. The original pedal isn't very good, very high pitched, fizzy, noisy and has a bad bass roll off. pedal has been modded to remove harshness and make it a overall more usable. I bought a RoHS compliant 3PDT True Bypass switch (blue Electro-Harmonix), and now I want to install this switch & add an LED. Nothing. So I swapped the opamp out (another 4558 as I suspected) for two different OPA's. Buzz was proud of the fact it was the worst selling DOD pedal of all time haha. Exact gray overdrive/preamp, or vintage MXR distortion+ specs. im think about taking my boss DS-1 off for it. As I understand it, the 4558 is a more modern chip than the 741, and DOD had to put in a small cap to make up for the increased fidelity of the 4558 to make it sound Nov 21, 2009 · A guy asked me to mod his Juice box , here's the schematic (from DOD factory) : He wanted changing the clipping diodes for a led red +1N34A . The Corrosion The next pedal, the Corrosion, came out in 1997. This pedal makes an excellent paperweight. That makes 7 knobs total in a modeler on an ultra- linear selection (Bassman 59, so I've as well Feb 13, 2014 · With just these 2 simple mods made it made the pedal sound sooooo much better. That is why I am Feb 17, 2021 · Probably DOD’s most celebrated pedal - the 250 is most desirable in 741 chip edition - which funnily straddles both grey and early yellow edition boxes. This makes them a bit treble heavy when the gain is up. Click to learn more. " From the same source, you can replace C24 (8. There is an overdrive called the DOD 250 Preamp Overdrive. It’s just the nature of Electrolytic caps. Playing around with this pedal initially, I found it to be like most mass-produced distortion/fuzz effects. The lows were almost non-existent when the effect was Dod originally made the grunge pedal, after Dod got bought up, digitech released some of their old pedals under the digitech name and currently makes reissues of popular dod pedals with the dod name Aug 11, 2007 · DOD YJM-308 Pedal Mod ??? Started by ianvomsaal, August 11, 2007, 02:56:40 PM Previous topic - Next topic Dec 15, 2018 · Mostly simple, classic circuits. It's a decent pedal, but the gain and noise is ridiculous. 2nF stock) with a 4. Is this the wrong LED? I also bought another LED, a red 5mm 12vdc 20ma 1. The OpAmp has been upgraded to an OPA2134, the clipping stages have been rework Sep 16, 2014 · Here’s another in a line now of DOD pedal mods. I will post a review and comparison when the Analogman unit arrives. Very unusual for pedals in general, and especially the Lamb series, the Corrosion pedal came in a raw, unpainted enclosure. It's a great time to upgrade your home music studio gear with the largest selection at eBay. The schematic shown is for the FX-25 B This pedal has an additional pot for a "Blend" knob. Also had orange LED added (the stock pedal doesn't have an LED). Let's look a little more closely at the These DS-1 mods are designed to turn a widely available, affordable, and reliable pedal that sounds bad in most contexts* into a jack-of-all-trades box of dirty boost, drive, and all-out distortion. This is great gear to get started with or for creators on a budget. If you want a fatter sound, you could increase the value of the 0. I came across an old thread on here documenting a 250 Gray I have a DOD YJM-308 . I have a custom 250 pedal made by Dennis Pleckham and the pedal stopped working and I gave it to a local guy to repair it and he ended moding it a bit. Analog Man offers the YJM-308 with custom modifications to make it sound great and more convenient to use. You can turn it into a KILLER fuzz pedal though. This is an emproovement of a japanese layout that I saw some time ago. Going to try BS170s next as clippers. Originally introduced in 1996, the Gonkulator combined the DOD Grunge pedal in parallel with a ring modulator to make some truly twisted sounds deserving of its name. Sep 30, 2007 · The Grey version is from an "official' DOD service manual from circa 1977/1978 that a fellow from diystumpboxes e-mailed me requesting a layout. This pedal creates some seriously thick heavy tones with gain capable of giving you harmonics anywhere on the fret board. Here's a write-up of the circuit that actually came in Author Topic: DOD DEATH METAL PEDAL MODS (Read 7548 times) 0 Members and 1 Guest are viewing this topic. I am unsure of it's accuracy but, he was happy!! Digitech Gonkulator Effects Pedal essentially brings two effects into one chassis with controls for ring, frequency, gain and distortion. © Griffin Effects - Powered by Awesomeness! Jan 12, 2010 · I love this overdrive, simply because with the "drive" cranked, it turns into an incredible fuzz. Excellent condition 1990's (I think) reissue DOD 250 Overdrive Preamp with Analogman MOJO mod for sale. Could I simply put a pot on the clipping diodes to vary the clipping effect and ultimately gain a bit of control over the gain? Really great pedal but undedr rated. I'm very green at this and only did a diode swap, but still got excellent results from it. 0022uF 4- Increase C20 to 0. bmeph pfaog gvx lzih zsrfy njhei sqammm fxrse yquqgwq movvps