Dumble Tone Stack

Along with an airbrake. It"s been more than I expected. It changes the tone stack from something close to a Blackface type to something close to a Marshall. The tone stack is in between the stages one and two which are both pre-distortion. Amp: Ceriatone Overtone HRM100 MKII (Dumble Overdrive Special clone) w/ 4x 6CA7EH tubes (homemade with external HRM tone stack) Cab #1: Peavey Triple XXX 4x12" w/ 2x Sheffield Triple XXX (basically V30s) and 2x Sheffield 6505 (which sucks) Cab #2: Homemade oversized 4x12" w/ 4x WGS HM75. Just like any “ODS” style amp, the D-Type Preamp Pedal has the controls you’d expect. Page 1 of 2 1 2 Next > bloomz Senior. Transition between is amazing. mark series high gain tone is a lot clearer and surgical than other amps because of how it works (fancy tube preamp, cold biased, high wattage power amp), if you want flubby "chonk" palm mutes look. With that in mind, I modified the original layout I made with various tone stacks. What these designers do is voice them to get a certain tone and charge for it which is just business. [Mitch Gallagher] -- This book explores all the guitar gear and examines the approaches famous players take to achieve their distinctive tones--vintage and new, boutique and mainstream, modern and retro. For a wider tone range you can replace the 6. Michael Doyle is the acknowledged authority on the subject, and here he combines detailed chronologies of the various model and serial numbers, straightforward explanations of. 65 Deluxe Reverb Reissue & 68 Custom Deluxe Reverb Tone Stack Part Numbers: Normal or Custom Channel Tone Stack. The Hot Buttered Scotch starts from there and adds a simple, one knob tone stack that brings a certain upper harmonic emphasis character to the OD. Click on any picture to enlarge. Dialing in EQ is usually pretty easy for me (there are exceptions, like the Keeley’s Baxandall tone stack that took me awhile to dial in because that was unfamiliar territory, EQ-wise). Second Runner-up. So what are the chances of you getting your paws on one? It is thought that there may only be around 300 original Dumble amplifers in existance with the asking price now from $20,000 - $50,000!. # diystompboxes # guitarpedalkits See More. This is Dumble's most popular model, and subsequently is the most frequently seen. With previously owned ODS’ easily selling for over $100,000 USD these days online they are not your average basement rockers amp. Tone stack boost is virtually ruler flat so there is a lot of everything. Carlos Santana's distinctive guitar tone is produced by PRS Santana signature guitars plugged into multiple amplifiers. In fairness it's no better than the classic Fender in regard to the Amount of bass and treble but the midrange cut leaves fender types for dead. Whether it’s a Dumble or a Carr, they haven’t changed. The Dumble Overdrive Special is an amp of legends. On Channel 1, with the Boost engaged, the Tone-Stack is bypassed. Later, in the 1980’s Dumble created the Skyline EQ, the second style of ODS tone-stack. The Overdrive Special (ODS) is by far Dumble's most well-known and popular amp. The GA-SC64 also improved my amplifier's tone stack response and dynamics. MESA/Boogie is a leading innovator of guitar amplification technology whose product line includes the Mark V®, Dual and Triple Rectifier®, Lone Star®, TransAtlantic®, Mini Rectifier®, and most recently the new Mark Five: 25™, CabClone™, King Snake™, Recto®-Verb™ 25, Bass Prodigy™ Four:88, Bass Strategy™ Eight:88™, and full line of overdrive and now equalizer pedals. dgr888 Tele-Meister. The Skyliner tone stack is very balanced for both the clean and overdrive channels. A comprehensive guide to Dumble related electric guitar equipment, including amplifiers, effects buffers, speakers and cabinets. This gives a little scoop to the mids. The first tube triode is followed by a passive tone stack with controls for Treble, Middle, Bass and Volume. The ‘Chorus’ effect may be iconic, but a lot of guitarists opt to play this amp with a clean tone, and this is the tone which makes us recommend the Jazz Chorus range. Tone Bone Score: 4. Duh! I'm sure that is what you were thinking. Try duplicating that in your music room. BOOST FOOTSWITCH - this, like the works of Alexander Dumble, bypasses sections of the tone stack to give a bolder present tone. Tone stack loc. Here it is in rock mode: DumbleRock. One could say it will please the Dumble favoring players. Tonestack design normally requires either a lot of hairy maths or a lot of cut-and-try, but the simple concept of scaling can make the process easier. This model became the 2×15” Bassman 50 in 1972, a year that also saw the arrival of the 50-watt Bassman 10 combo (the first 4×10” version in more than a decade, although it had a sealed back) and the 100-watt piggyback Bassman 100, which was basically a Super Bassman repackaged with. There is a second post-OD tone stack, probably before the OD level control. Any chance of adding a dumble style tone stack? Reply Delete. This means that the clean channel tone stack and gain stages cascade into the gain stage of the overdrive channel, overdriving the clean channel. Also works well in non-stack mode as long as the boost is off. The preamp section uses a cascaded overdrive section which consists of a total of 4 gain stages (2 tubes) total with an adjustable vol/gain control after each gain stageThe tone shaping section is placed after. # diystompboxes # guitarpedalkits See More. It provides a visual for what effect adjusting the knobs of various tone stacks have. Notice that Dumble preamps emphasize the mids in the tone stack and then have lower value cathode cap values. Check out the Duncan tone stack calculator. Amp Sound Clips. Santana compares the tonal qualities of each amplifier to that of a singer producing head/nasal tones, chest tones, and. Great column by the way! But I was wondering if you could finally be the person to help me? My question is, I just finished installing and wiring up a choke in place of the 400 ohm power resistor in my Peavey 6505+ head, and as far as I know it is located in the correct spot (between the screen and plate) from everyone I’ve. You then plug your time based effects into the box. Transition between is amazing. If you’re familiar with the Two Rock sound (John’s previous amp brand of choice) then you’ll know what I mean, although the J-Mod is richer in the mids with a little less top end sparkle. The first preamp stage is followed by a passive tone stack with adjustments for treble, middle, and bass. This was the only way to have a boost function on this channel with the original un boosted tone preserved. The loaded Inventobox includes the Fuzz Factory™, tone stack and Super Hard On™ modules. Guitarix is a free amp modeling software for Linux Users. British: Brit Gain 18 - Based on* the Marshall® 1974X “authentic re-issue” of the famous 1974 18W Combo from the late ‘60’s. High Quality WIMA caps with corrected values for the Bass and Mid Cap and corrected value for the slope resistor. Haven't convinced myself to buy a Dumble clone pedal yet. A three-way Drive channel provides several explosive distortion tones which can be dialed from "mild to wild", plus further adjustments using the Clean channel EQ. The gain channel features higher gain and a slightly more refined type of gain. Best to you. New Tone Stack Options: "Mid Shift" and "Deep" 2. D style amps have a Gain Boost on a foot switch. Here's a relatively new effect from Vertex–the Steel String Clean Drive. Great column by the way! But I was wondering if you could finally be the person to help me? My question is, I just finished installing and wiring up a choke in place of the 400 ohm power resistor in my Peavey 6505+ head, and as far as I know it is located in the correct spot (between the screen and plate) from everyone I’ve. After studying the magical and mystical Dumble Amplifier, the pedal was designed to emulate the tone stack used in the actually amp. This boost drops the tone stack entirely out of the circuit and sends the signal directly from the first gain stage to the overdrive stage. There is an optional "Boost" switch in the schematic that essentially cuts out the tone stack from the circuit like the Princeton's Mid control, allowing the full range of frequencies to pass thru like a Tweed amp; I tried this, but reversed it. It's supposed to sound like a Dumble amp and is 2 muamps going into a BMP tone stack. Hmm all seems pretty ordinary so far right? Notice that the tone stack is all for one channel because it's a one channel amplifier just like in the 'old' days. The Dumble tone has a lot to do with what's happening in the preamp. One boost keeps the tone controls operating and has a user adjustable boost level, while the original fixed tone stack bypass boost of the ODS remains. Crunch engages a preset Mid scoop and defeats the EQ controls for a slightly juicier rhythm tone, and Lead mode simply shares the same EQ as the Clean channel tone stack. This gives a full sounding push to a tube amp, and when I stack the Prince with other pedals on my board (Wampler Euphoria or Mad Professor Sweet Honey OD), I get a big yet clear sound which reminds me of the Allman Brothers, or I can push it a bit harder in the front for a more Dumble vibe. Guitarix is a free amp modeling software for Linux Users. The internal tone-stack controls will have an effect on the. Tone stack boost is virtually ruler flat so there is a lot of everything. The most popular amp is the jazz voicing, which is based on Robben's Dumble #102 circuit. Dumble- ( kB, x – viewed 49 times. PRS MT100 Image: PRS. There are four gain stages in the Dumble ODS. Why not turn it into a Marshall tone stack. = DUMBLE OVERDRIVE SPECIAL: CLEAN / LEAD. The first two emphasise highs and lows respectively, while the jazz setting pulls a lot of mid-range and some gain from the amp, making for a leaner and cleaner overall tonality. A real Dumble of this ilk would be called a Skyline HRM. They both started off modifying the basic Fender clean platform for higher gain. Search in titles only Search in Mods & Tweaks only. Obviously the Dumble ODS is/was a highly complex amplifier - capable of, and known for several varieties of tone - both clean and varying stages of overdriven. tone stack OD amount OD/Clean blend Master volume Prescence Footswitch for the OD and the Boost( the boost is thin on this amp mainly for neck humbuckers) Also there are profiles with input gain/OD/Boost/master volume there are also profiles with just the boost engaged which is a tone stack bypass and some bass sent to ground to thin out the sound. D style amps have a Gain Boost on a foot switch. It features 100w of 6L6 Power. Zach 24 June 2017 at 00:48. It"s been more than I expected. If you love the Dumble tone but can't afford the loft price tag well look no further. Had a little time and put together of the amp after installing the post OD tone stack. BOOST - this, like the works of Alexander Dumble, bypasses sections of the tone stack to give a bolder present tone. On the HRM model, there's an additional tone stack at the very end of the chain, just before the output. The Godlyke 9-volt adapter (M-PAS-S) may be purchased separately to power your new pedal. Dumble modded several of his older amps with a new tone stack he was developing, know as the skyline eq because it's output viewed on a scope resembled a city skyline. It is more or less a Marshall style tone stack this allows tone shaping of the OD independent of the cleans. Similar to the Big Cheese/The Field Marshal, the four-way tone switch of the Brown Source has been reworked to include a three-way EQ/tone Mode toggle with a tone stack bypass footswitch labelled Sauce. " The "ODS-100 Ford" models are based on on schematics which supposedly represent Robben Ford's Tan Dumble, serial #102. The previous tone stack was a little limited, so it was tuned up to have more range and provide a realistic, interactive response. The normal tone stack seemed to be modified and it would never bias correctly. IC2 controls the switching between Clean/OD. The loopalator is a tube buffered devise that plugs into the effect send and return jacks on the back of the amp. Click on any picture to enlarge. Heres a link to an excerpt from the RCA Receiving Tube Manual. To give even more flexibility there are two six-position tone filters providing even more EQ flexibility. Just not what I want from this amp, especially with the new EQ curves working so well. The Dumble tone has a lot to do with what's happening in the preamp. See full list on monster. Dumble- ( kB, x – viewed 49 times. Lets check the rest out Master - and underneath an ERA switch; Gain 2 - with a Bright 2 switch; Gain 1 - with a Bright 1 switch; But also hidden on the Gain 1 is a push pull switch. Another Dumble question Discussion in 'Amp Input - Normal or Bright' started by bloomz, Mar 11, 2014. Haven't convinced myself to buy a Dumble clone pedal yet. 3) Tight Low End (TLE) switch tightens up the low end creamy muddiness you get with Dumble amps, so you can opt to have more 'defined' lows. You can trim highs and smooth the tone out with the loop box. As it sits now it's a naturally very bright amp. The HRM Dumbles have a fixed Marshall tone stack at the output of the lead channel. Treble freqs are fed directly to the Treble pot via the 330pF cap. If you love the Dumble tone but can't afford the loft price tag well look no further. mark series high gain tone is a lot clearer and surgical than other amps because of how it works (fancy tube preamp, cold biased, high wattage power amp), if you want flubby "chonk" palm mutes look. Stack one amp and cab and up to eight effects in any order with easy-to-use drag-and-drop editing. Original black plastic handle. Arching the EQ's frequency sliders into subtle variations of a bell curve has an accentuating effect on the 12. Tone & volume circuit, beginning with a first-order RC low pass filter formed by R7/C5 with a 3dB point of 723Hz and attenuation of 20dB/decade. Theyre probably most noted for the Robben Ford/Larry Carlton tone - this fantastic smooth yet biting, sustain rich overdrive tone. Too much lower frequencies, and its just too mushy and compressed. The New M Britt 3 rd Power CSR Pack is a collection of 60 studio profiles (amp & cab profiled together) of the 3 rd Power Citizen Gain Reverb 40 Prototype amp. The origins of the Super Champs tone-stack go back to Fenders four knob tone-stack control, first used in the 5F6 Bassman, becoming three knob TMB with a separated presence in the classic 5F6A. Two push button switches have been added to further shape the tone. They sell for $2000. New Tone Stack Options: "Mid Shift" and "Deep" 2. The CSR is a 2-channel amp with a blackface style clean channel and a british-voiced gain channel with multiple tone stacks for different flavors of gain. The dirt is obtained by actually overdriving the circuit. Try duplicating that in your music room. The tone controls on this Amp Model are quite subtle, like those of the Dumble® itself. This Overdrive Special amp is a clone of the 80s style Dumble amps. The signal is either fed into the power amplifier (for the clean channel), or into the two-stage overdrive section. I"m a fan of "Dumble like" pedals, and I"ve had a decent collection over the years. Update (28. Dumble hrm Dumble hrm. They are extremely powerful and you can actually silence the amp by setting all three to zero. Two push button switches have been added to further shape the tone. I would like to have something similar to have an Aguilar db750 to 751 switchable kind of equalisation on one single preamp. Design Specs for the Project. The tone stack is based on what one would find in a Dumble style amplifier, though I didn't put in every switch function typical to those. The incredible 200 watt Quilter Tone Block powerplant is combined with a traditional “tone stack” EQ section to form a classic Clean channel. Hybrid D-style tone stack to Fender style tone stack switching « on: July 17, 2018, 07:09:28 am » Guys, I posted this on the Amp Garage also to see what the Dumblish cloners think about the idea. Lets check the rest out Master - and underneath an ERA switch; Gain 2 - with a Bright 2 switch; Gain 1 - with a Bright 1 switch; But also hidden on the Gain 1 is a push pull switch. The first preamp stage is followed by a passive tone stack with adjustments for treble, middle, and bass. You can trim highs and smooth the tone out with the loop box. I built this pedal in a truly “true point-to-point style” (meaning terminal strips) in a tube pedal enclosure from Doug Hoffman, substituting a Baxandall tone stack and reworking the preamp values to be more Dumble-esqe (non-HRM type). It's a great time to upgrade your home music studio gear with the largest selection at eBay. [Mitch Gallagher] -- This book explores all the guitar gear and examines the approaches famous players take to achieve their distinctive tones--vintage and new, boutique and mainstream, modern and retro. Switching options include Bright, Deep and Rock/Jazz swtiches. EL34 Compatibility Go Brit with EL34 power tubes. The tone stack on the Simplifier is a genuine configurable three band classic amplifier topology, keeping the same feel, response and interaction of the original amp. Think loud clean that takes well to pedals. It's hard to overstate the Tone Stacks' effect on the character of each Drive Type. The Dumble tone has a lot to do with what's happening in the preamp. 00 used and beyond. Posted by Zach at Saturday, 17 June Tubeworks Real Tube JohnK had made a layout for the awhile ago, and since I did a layout for the i thought I’d see if I could make a smaller layout for the to make it easier. Dumble is a one-person operation; each amp is handcrafted by Dumble himself, and Dumble amplifiers are the most expensive boutique amplifiers on the used market. Later, in the 1980’s Dumble created the Skyline EQ, the second style of ODS tone-stack. BIAS AMP gives you the power to create new sounds by designing your own dream amplifier, letting you swap out tubes, customize preamps, power amps, transformers, tone stacks, multi-mic capability and open/closed back cabinet, all via a powerful and intuitive photo-realistic interface. My plan is to remove the tone stack starting at C3 and to reattached it at pin 7 of V1B. Change the tone stack caps and resistors to suit your taste. This book examines this famous amplifier by studying its circuit design in great detail. 5F6A tone stack and Raw Control location. How about it, bluestrat, you up to it? Maybe I'll have to send that old Traynor YBA Bass head in to Fuchs and then hook'er up to my trusty old GT Electronics Speaker Emulator. As a result they are Dumble’s most produced amp with approximately 250 built. The HRM Dumbles have a fixed Marshall tone stack at the output of the lead channel. Second Runner-up. World-famous guitar and amp historian Dave Hunter tells the story of 60 of the greatest amps ever built, including classics from Fender, Marshall, Vox, the bizarre EchoSonic that created Elvis' sound, and the ultimate esoteric $75,000+ Dumble amps. The signal is either fed into the power amplifier (for the clean channel), or into the two-stage overdrive section. Tone Stack - Get rid of that farty bottom, honky mids, and lack of clarity. This is a very pure, no frills amp which features a deceptively simple tone stack, consisting of Volume, Bass, and Treble, which feeds a non-negative feedback Phase Inverter for true harmonic content and full output tube dynamics - with a 5AR4 tube rectifier to complete the round enveloped tone. The Mercury V is a perfect example of the supremacy of speaker selection, in conjunction with preamp and tone stack design, over power valves in determining the sonic signature of an amp. 8 KOhm and up to 14 KOhm. He had thirty-something amps in the studio for that one, including a ’59 Bassman, a Dumble Steel String Singer, and a couple of 200W Marshall stacks. Right now I have a FUCHS ODS modded Music Man HD130, doggone nice amp. dgr888 Tele-Meister. This is Dumble's most popular model, and subsequently is the most frequently seen. Then, of course, the profile includes the tone stack, which may be what you would dial in, or may not be. IC2 controls the switching between Clean/OD. This is a little article on the Twinkleland. This means the Bass and Treble controls are not in the circuit anymore and have no effect on the sound. Didn't Mesa do the same with their Subway amp or something? Actually, it's interesting to compare Mesa against Dumble, or rather the approaches of Randall Smith vs. Thanks for listening. The preamp section uses a cascaded overdrive section which consists of a total of 4 gain stages (2 tubes) total with an adjustable vol/gain control after each gain stageThe tone shaping section is placed after. This gives you bass, mid and treble controls, as well as a sweep knob that can make broad alterations to the amp’s EQ. Along with an airbrake. With Dumble amps selling for several tens of thousands of dollars today, it seems utterly mindblowing to hear of the process of ordering, paying a price in the low four-figures, and. The Dumble tone stack is basically an Fender/Marshall tone stack with lots of switches added which shift the frequency response in various ways. The Mercury V is a perfect example of the supremacy of speaker selection, in conjunction with preamp and tone stack design, over power valves in determining the sonic signature of an amp. Download Tone Stack Calculator - Calculate the response curves of guitar amplifiers with multiple types to choose from, and possibility to edit circuit element values on the spot. New Tone Stack Options: "Mid Shift" and "Deep" 2. You really do not want two types of tone control circuits in tandem. If you do install the Tone Stack Calculator be sure and see how a 25KL and 100KL Mid pot can act as a "Raw" control and boost the signal compared to a 6. One could say it will please the Dumble favoring players. The treble knob would be replaced by a the cut circuit found in Vox amps (as well as the Matchless). I've redone the Dumble preamp I use in the booze lawyer to function better as a standalone unit. Here is the link. Switching options include Bright, Deep and Rock/Jazz swtiches. Perfect for rehearsals, small gigs, recording and convenient practice, the QuarterHorse amp delivers a full, uncompromised feature set in a package that literally can ride to the gig in the pocket of any standard guitar case or gig bag. The Dumble tone stack is basically an Fender/Marshall tone stack with lots of switches added which shift the frequency response in various ways. "SKY" and "SSS" are the same tones as "Modern/Classic" from the original clean pedal. Vero layout for the WIIO. My plan is to remove the tone stack starting at C3 and to reattached it at pin 7 of V1B. It came with silverface cosmetics, reverb and vibrato on both channels, altered negative feedback circuitry, Celestion Type V speakers and a "Custom" channel (channel 1) which utilizes a modified tone stack derived from the Fender Bassman. There is an optional "Boost" switch in the schematic that essentially cuts out the tone stack from the circuit like the Princeton's Mid control, allowing the full range of frequencies to pass thru like a Tweed amp; I tried this, but reversed it. It also does a nice edgy breakup sound, and a bluesy neck pickup tone. Onboard power attenuation. The clip is a model of a TS808 and clean boost hitting the model of a Ampeg SVT with a ODS Skyliner tone stack. It changes the tone stack from something close to a Blackface type to something close to a Marshall. Tone stack calculator online in Description iZotope Alloy Main Features: - Rely on six versatile mixing effects that you can use across a range of tracks and buses thanks to low CPU usage and zero latency operation. Had a little time and put together of the amp after installing the post OD tone stack. Too much lower frequencies, and its just too mushy and compressed. Heres a link to an excerpt from the RCA Receiving Tube Manual. This is more or less identical to the RAH in topology with only a few component values changed and a somewhat different tone stack. I built this pedal in a truly “true point-to-point style” (meaning terminal strips) in a tube pedal enclosure from Doug Hoffman, substituting a Baxandall tone stack and reworking the preamp values to be more Dumble-esqe (non-HRM type). It is currently Sun Sep 06, 2020 1:04 pm. Fender champ tone stack mod. It’s a rare thing, then, in the face of all this tone worship, to come across an original-owner Dumble, and to be privy to the full backstory of its acquisition. Amp Sound Clips. The HRM amps added another tone stack after the dirt section, usually using internal trim-pots. With the boost switch, the 5150 Overdrive can be kicked into high gear with extra compression and. Re: Dumble tone stack explained (in 60 seconds) Post by mlp-mx6 » Wed Aug 18, 2010 3:12 pm Merlin, if you would be willing to model the "Skyline" stack from the ODS-101 schem that would be great too. Switching options include Bright, Deep and Rock/Jazz swtiches. Design Specs for the Project. Carlos Santana's distinctive guitar tone is produced by PRS Santana signature guitars plugged into multiple amplifiers. Hey Jeff, I just finished reading your column in Premier Guitar. Effects Pedal Kit - MOD® Kits, Tone Attack, Active Tone Stack | Amplified Parts. Armored amplification here uses its proprietary tone stack, which is voiced specifically for extended range and drop-tuned guitars. See more of - Tone Is Everything - Gear videos on Facebook. Tonestack design normally requires either a lot of hairy maths or a lot of cut-and-try, but the simple concept of scaling can make the process easier. This gives a little scoop to the mids. Complete Tone Stack Differently from other makers, the Dumbledore has a complete active tone stack, that allows you to tweak the sound to your needs. I think if I was going to buy anther Fuchs it will be one of his ODS 30 watt versions. This means the Bass and Treble controls are not in the circuit anymore and have no effect on the sound. The HRM Dumbles have a fixed Marshall tone stack at the output of the lead channel. Tone Stack Plots, Fender/Dumble/HiWatt « on: October 31, 2008, 01:08:32 AM » As promised for "Andrew K" and anyone else that is interested this is a tone stack comparison between the standard Fender, Dumble and Hiwatt. With previously owned ODS' easily selling for over $100,000 USD these days online they are not your average basement rockers amp. When overdriven, this amp is. If you love the Dumble tone but can't afford the loft price tag well look no further. Change the tone stack caps and resistors to suit your taste. " The “ODS-100 Ford” models are based on on schematics which supposedly represent Robben Ford’s Tan Dumble, serial #102. Coming after the tone stack in classic “Dumble” fashion, the treble middle and bass controls feed into the overdrive, so you can use them to influence the feel and character of the breakup, much like running an EQ into a compressor. Tone stack loc. It is a little less Fender but still a somewhat lower gain affair. The Dumble Overdrive Special is an amp of legends. It has the same gain as the vintage amp but the new EQ is more "signature dumble" and a little less Fender. The Dumble Overdrive Special has been one of the "Holy Grail" guitar amps for many years. What may look like slapping a bunch of electronic components in a metal box takes a lot of understanding of minutae. The British company responsible for that sweet overdrive sound - the company that originated the amp "stack" - tracing the impressive lineage of its valve guitar amps. You see one of the things that sets apart the ODS is the fact that the overdrive happens after the tone stack. Just not what I want from this amp, especially with the new EQ curves working so well. Spark is a powerhouse 40 Watt combo that packs some serious thunder. Those amps were build on SVT chassis and transsformer. Tone Bone Score: 4. Though I’d share this little bit random clip from my first test with the SM57. With previously owned ODS' easily selling for over $100,000 USD these days online they are not your average basement rockers amp. A comprehensive guide to Dumble related electric guitar equipment, including amplifiers, effects buffers, speakers and cabinets. The signal is either fed into the power amplifier (for the clean channel), or into the two-stage overdrive section. This is based directly on an ODS100 schematic and applied to pedal form, with a handf. The Tone Attack operates on a 9V battery or AC adapter, which is not included. Loving the tones comepared to my regular IR setup. I implemented the deep, mid boost and bright switches. MARK-III + MARK IV MOD SINGLE RECTIFIER MOD  DUAL + TRIPLE RECTIFIER MOD STILETTO MOD(+ for other Mesa Models) MARK V MOD VARIAC POWER SCALE MOD: Can be installed in ANY Mesa model !Rect-O-Verb: 2:100 PowerAmp: Triple Rectifier SOL. Zach 23 June 2017 at 05:43. Like many in userdom, we know we’ll take some shit for using non tech words like “Vowelly” or Chirpy” to describe this pedal but other than playing it, it’s the best I can come up with. Change the tone stack caps and resistors to suit your taste. (5uf compared to Fender 22uf) I don't think you will get a Dumble tone IF you are faithful to the Fender preamp with 3 gain stage prior to the Dumble OD channel. Four switching options are available for further tone-tweaking, too. Alter the values of the components in the tone stack to tailor your sound. The first step in chasing down the Dumble drive is to recreate that pre-gain EQ circuit on the floor using a common graphic equalizer pedal—such as the Boss GE-7 or a MXR EQ of the six or ten band variation—before a vintage voiced overdrive pedal, like the Boss Blues Driver BD-2. For the tone stack bypass, the switch adds a 750pf cap across the treble cap, which allows more upper mids and a little gain boost. This book examines this famous amplifier by studying its circuit design in great detail. The Tone Attack operates on a 9V battery or AC adapter, which is not included. Get this from a library! Guitar tone : pursuing the ultimate guitar sound. Click on any picture to enlarge. I was very interested in how The Dude would fit. How about it, bluestrat, you up to it? Maybe I'll have to send that old Traynor YBA Bass head in to Fuchs and then hook'er up to my trusty old GT Electronics Speaker Emulator. Feb 4, 2013 #75. This is easily Dumble’s most popular model, and subsequently is the most frequently seen. The amp itself is a Dumble Style that Mark is universally famous for. This is based directly on an ODS100 schematic and applied to pedal form, with a handf. This means two distinctive voices, but voices that when combined, widen the available gain range more than double. High Quality WIMA Box Caps with corrected values for the Bass and Mid Cap and corrected value for the slope resistor. Compare prices & save money on Musical Instrument Amplifiers. The most popular amp is the jazz voicing, which is based on Robben's Dumble #102 circuit. Effects Pedal Kit - MOD® Kits, Tone Attack, Active Tone Stack | Amplified Parts. 3) Tight Low End (TLE) switch tightens up the low end creamy muddiness you get with Dumble amps, so you can opt to have more 'defined' lows. I feel that JROCKETT will be added value to the Sweetwater pedal line up. World-famous guitar and amp historian Dave Hunter tells the story of 60 of the greatest amps ever built, including classics from Fender, Marshall, Vox, the bizarre EchoSonic that created Elvis' sound, and the ultimate esoteric $75,000+ Dumble amps. mark series high gain tone is a lot clearer and surgical than other amps because of how it works (fancy tube preamp, cold biased, high wattage power amp), if you want flubby "chonk" palm mutes look. Heres a link to an excerpt from the RCA Receiving Tube Manual. In late 1960, the amp was redesigned with three, rather than two, channels, each with two inputs, and offered with an optional Top Boost, or Brilliance, circuit, which introduced an extra gain stage and separate bass and treble. And I knew that I needed to incorporate the power attenuator into the equation, too. Some more food for thought is that in addition to the variety of sounds that come with the individual tunings of so many of these amps, the ODS, ODD, and a bunch of his one-off mods that were done to a variety of customer owned amps, have so many tonal options not just with the voodoo he doo to the pre-amp, tone stack and the rest of the circuits that make each control interactive with the. Dumble Tone Stack Alex Dumble Ceriatone Schematics. It features the "HRM" tone stack which has the ability to dial in a bit more gain than the standard D tone stack (HIGHLY desirable). BOOST FOOTSWITCH - this, like the works of Alexander Dumble, bypasses sections of the tone stack to give a bolder present tone. One helluva clean boost pedal, while we're at it, as I have control over how much voltage I hit the amp with. Been on a two month break from the guitar, finally all settled in the new place, job etc… even got my SM57 returned to me. Fender champ tone stack mod. The boost switch is similar to the Dumble boost switch, giving a mid boost by sending the tone stack through a resistor/capacitor combination to ground. When the potmeter is set at 0 you’ll have an original tone, and when turned up the mids increases and your amp growls with a British Vox’ish tone (especially together with a Celestion speaker). I was very interested in how The Dude would fit. Tone & volume circuit, beginning with a first-order RC low pass filter formed by R7/C5 with a 3dB point of 723Hz and attenuation of 20dB/decade. The first two emphasise highs and lows respectively, while the jazz setting pulls a lot of mid-range and some gain from the amp, making for a leaner and cleaner overall tonality. Around 2000, my friend and ace guitar player Paul Wright, recommended I try Howard Dumble style amplifiers. So, I got distracted from trying this, but I put a Dumble-esque tone stack into my 50watt amp that is more or less a marshall, circuitwise. In the Mesa designs the graphic equaliser is great for doing this, and in the Dumble designs quite often the capacitance of the wiring to the FX loop sockets will take the edge off, smoothing the tone a little bit. For instance, I love Eric Johnson's tone. It has the same gain as the vintage amp but the new EQ is more "signature dumble" and a little less Fender. Tone Stack, Bright & Presence functions revealed 5 years 3 months ago #10321 This is exposing yet another reason why digital modeling *can* be so explosively versatile and powerful. Smooth as silk, goes from clean to mean like no ones biz. The output section is typical Fender style but with a presence control. OTOH, I thought the tone stack on a Dumble had some significant changes relative to a stock Fender. This is easily Dumble's most popular model, and subsequently is the most frequently seen. 174kHz)と比較的低位に留まっていますが、スチール弦とネック、ボディ素材との共振により複雑な倍音(高調波). Mids are highly dependent on the setting of the Mids selector. The Overdrive Special (ODS) is by far Dumble’s most well-known and popular amp. There is a second post-OD tone stack, probably before the OD level control. Yeah, I'm with realtree here. Remove the tone stack's ground and you completely bypass the tone stack. The regular 50-watt model remained available during the short (1969-1971) tenure of the Super Bassman. The extra gain from removing the lossy tone stack was enough to cause a downstream gain stage to freak out. People with a working concept of the tone stack sometimes talk about the mid control as a way to fill in the big valley missing from midrange frequency response created by the way the two other tone controls work. Two-Rock Onyx Signature V2 - Two-Rock is known for their single-channel, cascading gain amps, but the Onyx was a true two-channel amp with separate tone and gain controls for each channel (and tone stack bypass for when you wanted everything on ‘11’). This is Dumble's most popular model, and subsequently is the most frequently seen. Page 1 of 2 1 2 Next > bloomz Senior. New phase starting in my guitar journey. As we all know, the Dumble name has a lot of mystique and many famous players attached to it. A comprehensive guide to Dumble related electric guitar equipment, including amplifiers, effects buffers, speakers and cabinets. Zach 23 June 2017 at 05:43. You see one of the things that sets apart the ODS is the fact that the overdrive happens after the tone stack. This means that the clean channel tone stack and gain stages cascade into the gain stage of the overdrive channel, overdriving the clean channel. As a result they are Dumble’s most produced amp with approximately 250 built. With the boost switch, the 5150 Overdrive can be kicked into high gear with extra compression and. This gives a little scoop to the mids. Loving the tones comepared to my regular IR setup. The clip I heard with a Strat was the creamiest. The tone controls on this Amp Model are quite subtle, like those of the Dumble® itself. Onboard power attenuation. This is a second tone stack just for the OD channel. Yeah, I'm with realtree here. Santana compares the tonal qualities of each amplifier to that of a singer producing head/nasal tones, chest tones, and. Zach 23 June 2017 at 05:43. Zach 24 June 2017 at 00:48. The MVR EVH5150 Overdrive features output and gain control that helps you set your distortion and volume levels and it also features a 3-band passive tone stack EQ section which helps shape the sound to your unique taste. Amp: Ceriatone Overtone HRM100 MKII (Dumble Overdrive Special clone) w/ 4x 6CA7EH tubes (homemade with external HRM tone stack) Cab #1: Peavey Triple XXX 4x12" w/ 2x Sheffield Triple XXX (basically V30s) and 2x Sheffield 6505 (which sucks) Cab #2: Homemade oversized 4x12" w/ 4x WGS HM75. I ended up having to set the channels identically minus one option and bounce back and forth with the foot switch to decided anything. Here it is in rock mode: DumbleRock. -Real Tone Stack-Warm and Clean to Sexy and Overdriven tones-Wide Dynamics The Sexydrive is appreciated as one of the best OD/BOOST in the market, with an outstanding dynamic and amp-like response. One common strand to most descriptions of the Dumble tone is that it enables players to sound more like themselves, which is at once an inspiring prospect and a potentially terrifying quality for the loud maker on the other end of your patch cable. It's a great time to upgrade your home music studio gear with the largest selection at eBay. It has the same gain as the vintage amp but the new EQ is more "signature dumble" and a little less Fender. Great column by the way! But I was wondering if you could finally be the person to help me? My question is, I just finished installing and wiring up a choke in place of the 400 ohm power resistor in my Peavey 6505+ head, and as far as I know it is located in the correct spot (between the screen and plate) from everyone I’ve. (5uf compared to Fender 22uf) I don't think you will get a Dumble tone IF you are faithful to the Fender preamp with 3 gain stage prior to the Dumble OD channel. The Godlyke 9-volt adapter (M-PAS-S) may be purchased separately to power your new pedal. This 'Export Applied Acoustics' model 50 watt combo weighs 67 lbs and has a wooden cabinet with tan 'straw' speaker grill with "Dumble" metal logo. Treble freqs are fed directly to the Treble pot via the 330pF cap. Coming after the tone stack in classic “Dumble” fashion, the treble middle and bass controls feed into the overdrive, so you can use them to influence the feel and character of the breakup, much like running an EQ into a compressor. The secret is actually because this amp has really got minimalist or no tone stack (that's bass mid and treble to me and you). Design Specs for the Project. A real Dumble of this ilk would be called a Skyline HRM. Could do Dumble, could do Marshall, could do Fender-ish clean tones. Tone stack is shared between both channels, Reverb, Selectable Tube/FET Pre-amp, Selectable 65W / 100W mode,s Graphic EQ, etc. This is easily Dumble's most popular model, and subsequently is the most frequently seen. A clean singing tone with a hint of character that sustains and blooms is my idea of the ultimate tone and the design goal of all the RedPlate models. I think I really like the change. dgr888 Tele-Meister. For instance, I love Eric Johnson's tone. One could say it will please the Dumble favoring players. Check out the Duncan tone stack calculator. It is a little less Fender but still a somewhat lower gain affair. It is more or less a Marshall style tone stack this allows tone shaping of the OD independent of the cleans. The amp has 2 channels (Clean and Drive), the Drive channel has two modes (Lead and Crunch) which are footswitchable and give you different variations on the same tone. Advanced Search. There is a second post-OD tone stack, probably before the OD level control. Here is the link. Arching the EQ's frequency sliders into subtle variations of a bell curve has an accentuating effect on the 12. This model became the 2×15” Bassman 50 in 1972, a year that also saw the arrival of the 50-watt Bassman 10 combo (the first 4×10” version in more than a decade, although it had a sealed back) and the 100-watt piggyback Bassman 100, which was basically a Super Bassman repackaged with. Specs: Power Output 100 watts w/50 watt 1/2 power switch. New phase starting in my guitar journey. But when I play with similar sounds, it just sounds too muffled. "post" means the tone controls are after the "Gain" distortion. 00 USD newand there are usually a few used ones out there too. In the Mesa designs the graphic equaliser is great for doing this, and in the Dumble designs quite often the capacitance of the wiring to the FX loop sockets will take the edge off, smoothing the tone a little bit. See full list on pickroar. The first two emphasise highs and lows respectively, while the jazz setting pulls a lot of mid-range and some gain from the amp, making for a leaner and cleaner overall tonality. Haven't convinced myself to buy a Dumble clone pedal yet. Hmm all seems pretty ordinary so far right? Notice that the tone stack is all for one channel because it's a one channel amplifier just like in the 'old' days. This boost drops the tone stack entirely out of the circuit and sends the signal directly from the first gain stage to the overdrive stage. 6 12AX7’s give this amp a lush reverb and a cathode follower tube that extends the punch and adds an immediacy to the feel as well as headroom and clarity. possibly at some point. The amp has 2 channels (Clean and Drive), the Drive channel has two modes (Lead and Crunch) which are footswitchable and give you different variations on the same tone. I traced it out and it is a 2 transistor muff fuzz with a big muff tone stack tacked on, with a makeup gain transistor added on the end. Think Robben tone then note it has a touch more on tap. You can trim highs and smooth the tone out with the loop box. The result is an overall gain reduction combined with. This text is a e book evaluation on a collection of six books that’s the most complete and lucid clarification of guitar tube amp structure, circuits, tone, parts and building method for DIYers I’ve ever discovered. it's a ceriatone kit that was built by amplified nation. Yeah, I'm with realtree here. Zum Download. British: Brit Gain 18 - Based on* the Marshall® 1974X “authentic re-issue” of the famous 1974 18W Combo from the late ‘60’s. One of the Cyber-Twin's most powerful features is its ability to mix and match any Tone Stack with any Drive Type. There’s no doubt that this amp loves to be pushed to the limit, so the tone stack and the filter switches allow the user plenty of flexibility to find the right tone. Here’s a site with more pictures. In the Overdrive mode, it’s got a more even tone. The loaded Inventobox includes the Fuzz Factory™, tone stack and Super Hard On™ modules. [Mitch Gallagher] -- This book explores all the guitar gear and examines the approaches famous players take to achieve their distinctive tones--vintage and new, boutique and mainstream, modern and retro. Chimey Cleans and scooped mids with nice clean bottom end. I ran a mxr compressor (sustain off, level up) into a mjm red london fuzz (fuzz off, level up) into a ts 808 and it gave me a thick Bonamassa'ish tone that baffled me. See more of - Tone Is Everything - Gear videos on Facebook. Thanks for listening. You probably can’t get that tone in your local club, or in your garage. Check out the Duncan tone stack calculator. "Hot Rubber Monkey". Vero layout for the WIIO. Dialing in EQ is usually pretty easy for me (there are exceptions, like the Keeley’s Baxandall tone stack that took me awhile to dial in because that was unfamiliar territory, EQ-wise). Think Robben tone then note it has a touch more on tap. As you can see, it's basically a Fender tone stack, except the Mid control has been separated from the Bass control. Last visit was: Sun Sep 06, 2020 1:04 pm. Green/Matamp Amp Simulator: This one is very similar to the Orange amp emulator with a slightly different tone stack that is post gain stage (the Orange's tone stack is pre-gain stage). Dumble’s tone stack is a bit different than a Fender. The first tube triode is followed by a passive tone stack with controls for Treble, Middle, Bass and Volume. I built this pedal in a truly “true point-to-point style” (meaning terminal strips) in a tube pedal enclosure from Doug Hoffman, substituting a Baxandall tone stack and reworking the preamp values to be more Dumble-esqe (non-HRM type). , pushed in you will have a more Fender or type tone, less mids softer feel. Also the 102 uses the Skyliner tone stack a Dumble design. The DRIVE switch now offers a hard drive option in addition to the soft drive. As it sits now it's a naturally very bright amp. Just not what I want from this amp, especially with the new EQ curves working so well. (5uf compared to Fender 22uf) I don't think you will get a Dumble tone IF you are faithful to the Fender preamp with 3 gain stage prior to the Dumble OD channel. It was in one of those rare moments of absolute clarity that I knew I should include two independent JK preamps, each with its own tone stack. If you want to really get that almost Dumble tone buy one of Andy's amps that he makes from scratch. It's a great time to upgrade your home music studio gear with the largest selection at eBay. I was very interested in how The Dude would fit. Armored amplification here uses its proprietary tone stack, which is voiced specifically for extended range and drop-tuned guitars. Dumble was hired by Mosrite to build a special line of Amplifiers for The Ventures before he was With layoht in mind, I modified the original layout I made with various tone stacks. This is Dumble's most popular model, and subsequently is the most frequently seen. $149 - It covers a lot of classic British amp tones (including Robert Keeley's own JTM 45/100 full-stack), with its two gain modes accessible through the Power Toggle: old school crunch in Low Power mode (louder, has more girth, fewer harmonics), super lead tones in the High Power mode (more compression, more harmonics and a more defined tone). Four types are represented: Tweed, Blackface, British (based on Marshall circuitry), and Modern. Also, now that I have an ODS tone stack running into the sparkling, lively preamp of a DR, I get all the control I could want on the Ethos clean channel, without that dry, clinical tone that I really disliked on the actual amp. My favorite guitar tones were the recorded sounds of the Mesa Boogie/Dumble ODS type amps (even before I even knew what a Dumble amp was). An important thing to realize. I implemented the deep, mid boost and bright switches. the cleans and overdrive are boutique fender (dumble-ish) and the high gain is its own thing. With the boost switch, the 5150 Overdrive can be kicked into high gear with extra compression and. OTOH, I thought the tone stack on a Dumble had some significant changes relative to a stock Fender. It provides a visual for what effect adjusting the knobs of various tone stacks have. IC4a (top left) is the preamp for the clean channel and is followed by a Vox/Dumble-style tone stack. Last visit was: Sun Sep 06, 2020 1:04 pm. It'd probably be something very similar to my Dr. High Quality WIMA Box Caps with corrected values for the Bass and Mid Cap and corrected value for the slope resistor. There are quite a few variations on the 80's circuit, some more appropriate for jazz/fusion playing and some more for country or blues playing. Second Runner-up. Since this used to be a Dumble type amp I had some switches available so, of course, I have to come up with something. 2013): Now verified as working, thanks to Deric. On Channel 1, with the Boost engaged, the Tone-Stack is bypassed. 00 USD newand there are usually a few used ones out there too. With Dumble amps selling for several tens of thousands of dollars today, it seems utterly mindblowing to hear of the process of ordering, paying a price in the low four-figures, and. The most famous Dumble players (Robben and Larry) were using later 80’s and 90’s configurations, but if you know what you are looking for and want that raw, classic rock or “edgy country” sound, then the 70’s amps can be a good choice. Crunch engages a preset Mid scoop and defeats the EQ controls for a slightly juicier rhythm tone, and Lead mode simply shares the same EQ as the Clean channel tone stack. I had to finally change them out on my 67 Blackface Bassman. Any chance of adding a dumble style tone stack? Reply Delete. MuscleSport is here to help! The Trim & Tone Stack features one SlimKit (whi. A comprehensive guide to Dumble related electric guitar equipment, including amplifiers, effects buffers, speakers and cabinets. THE SONICAKE TWIGGY BLUES - THEY CLAIM THE DUMBLE TONE FOR $80 What do you think? Dumble or not? I think for $80 this can only represent terrific value and bang per buck! Amazon link for Twiggy. This is based directly on an ODS100 schematic and applied to pedal form, with a handf. It actually sounds really good for the JCM800 sound, into my Ampeg run cleanly. The tone controls stay in the circuit and affect the sound. Vibrato, distortion, and reverb are built-in so you can experiment with the sound and create your own signature tone. A reverse-engineered tone stack from my Aria bass amplifier has been added as an extra bonus. I discovered this was due to the octal tube socket was worn out and was losing connectivity between the pins once the amplifier warmed up. I would like to have something similar to have an Aguilar db750 to 751 switchable kind of equalisation on one single preamp. 3B-4a vol/vol stack, tone (p/p a/p), mid (p/p freq), b/t stack £160. Pretty much every Dumble is built for the guitarist in question and most are unique in one way or another, I,m lucky enough to own a hand built clone of 183 with a few mods, I also own a express plus, 2 totally different amps, I can get close to a generic dumble type tone but if that's what you want then a clone is the way to go or pray you can. the cleans and overdrive are boutique fender (dumble-ish) and the high gain is its own thing. This gives you bass, mid and treble controls, as well as a sweep knob that can make broad alterations to the amp’s EQ. The boost switch is similar to the Dumble boost switch, giving a mid boost by sending the tone stack through a resistor/capacitor combination to ground. vorverst u00e4rker f u00fcr e piano auswahl fets cs Train Wreck Schematic. D style amps have a Gain Boost on a foot switch. There are four gain stages in the Dumble ODS. This Overdrive Special amp is a clone of the 80s style Dumble amps. -- "pre" means the tone controls (Bass, Mid, and Treble) are before the "Gain" distortion, which is actually a pretty fully modelled amp distortion just like in a Line 6 POD or Tech 21 SansAmp. Intentionally designed to be the loudest cleanest it could be with 2x6V6s it is still capable of producing a warm compressed natural overdrive. New Tone Stack Options: "Mid Shift" and "Deep" 2. To give even more flexibility there are two six-position tone filters providing even more EQ flexibility. The right tone in the wrong player's hands results in a poor experience. The unloaded Inventobox is ready for DIY projects, or to receive one or more of our modules. In between the first gain control and the tone stack are three small toggle switches: brite, deep and rock/ jazz. So what are the chances of you getting your paws on one? It is thought that there may only be around 300 original Dumble amplifers in existance with the asking price now from $20,000 - $50,000!. Original black plastic handle. Here’s a site with more pictures. On the crunch setting with the gain dimed there is a hint of fuzz making Gilmour-like tones possible. It was the start of another amplifier love story and following purchases of 'Two Rock' and 'Bruno' clones, finally settled on two. The gain channel features higher gain and a slightly more refined type of gain. Big, bright cleans and the typical dumble overdrive. Some more food for thought is that in addition to the variety of sounds that come with the individual tunings of so many of these amps, the ODS, ODD, and a bunch of his one-off mods that were done to a variety of customer owned amps, have so many tonal options not just with the voodoo he doo to the pre-amp, tone stack and the rest of the circuits that make each control interactive with the. Didn't Mesa do the same with their Subway amp or something? Actually, it's interesting to compare Mesa against Dumble, or rather the approaches of Randall Smith vs. There is a second post-OD tone stack, probably before the OD level control. The first preamp stage is followed by a passive tone stack with adjustments for treble, middle, and bass. Dumble instead added the extra tube for the dirt channel after the clean preamp section. The tone stack in the DSL100 follows V3 because the signal needs to be driven (powered up) before being taken down. Dialing in EQ is usually pretty easy for me (there are exceptions, like the Keeley’s Baxandall tone stack that took me awhile to dial in because that was unfamiliar territory, EQ-wise). The HRM Dumbles have a fixed Marshall tone stack at the output of the lead channel. Dumble Tweedle Dee Mods Howard Dumble modified 5E3 Deluxe Mods. Now featuring a full tone stack, a global presence, Footswitchable Jazz/Rock setting as well. The most famous Dumble players (Robben and Larry) were using later 80’s and 90’s configurations, but if you know what you are looking for and want that raw, classic rock or “edgy country” sound, then the 70’s amps can be a good choice. Vox introduced the 30-watt AC30 in 1958, offering it in 1x12 and 2x12 configurations, and with a single tone control. To give even more flexibility there are two six-position tone filters providing even more EQ flexibility. The origins of the Super Champs tone-stack go back to Fenders four knob tone-stack control, first used in the 5F6 Bassman, becoming three knob TMB with a separated presence in the classic 5F6A. Dumble instead added the extra tube for the dirt channel after the clean preamp section. vorverst u00e4rker f u00fcr e piano auswahl fets cs Train Wreck Schematic. Similar to the Big Cheese/The Field Marshal, the four-way tone switch of the Brown Source has been reworked to include a three-way EQ/tone Mode toggle with a tone stack bypass footswitch labelled Sauce. So, I got distracted from trying this, but I put a Dumble-esque tone stack into my 50watt amp that is more or less a marshall, circuitwise. Stack one amp and cab and up to eight effects in any order with easy-to-use drag-and-drop editing. Theyre probably most noted for the Robben Ford/Larry Carlton tone - this fantastic smooth yet biting, sustain rich overdrive tone. It features the "HRM" tone stack which has the ability to dial in a bit more gain than the standard D tone stack (HIGHLY desirable). Z Cure- a lightweight 1x12" combo, 6V6 power tubes, cathode bias, no negative feedback, footswitchable variable tone stack bypass, great master volume control. This amp simulates an authentic Dumble Overdrive tone. Ceriatone ots (dumble) 100 w/matching 2 x 12†cab I have up for trade or possible sale a ceriatone 100 watt dumble clone head and matching cab. It is a little less Fender but still a somewhat lower gain affair. All freqs pass through the 100k slope resistor, and the upper+mid freqs are then bled off via the Mid pot. But yes, that part is gooped over. Check out the amazing point-to-point wiring going on in there!. Posted by Zach at Saturday, 17 June Tubeworks Real Tube JohnK had made a layout for the awhile ago, and since I did a layout for the i thought I’d see if I could make a smaller layout for the to make it easier. nuad ceriatone ots mini. As we all know, the Dumble name has a lot of mystique and many famous players attached to it. I traced it out and it is a 2 transistor muff fuzz with a big muff tone stack tacked on, with a makeup gain transistor added on the end. On the crunch setting with the gain dimed there is a hint of fuzz making Gilmour-like tones possible. Right now I have a FUCHS ODS modded Music Man HD130, doggone nice amp. Tonestack design normally requires either a lot of hairy maths or a lot of cut-and-try, but the simple concept of scaling can make the process easier. The signal is either fed into the power amplifier (for the clean channel), or into the two-stage overdrive section. With previously owned ODS’ easily selling for over $100,000 USD these days online they are not your average basement rockers amp. After studying the magical and mystical Dumble Amplifier, the pedal was designed to emulate the tone stack used in the actually amp. Think loud clean that takes well to pedals. Cabinet suggestion: 2x12 Custom. Zum Download. As I say in the video, it adds a little chunk- that’s a technical term meaning an upper mid boost with a little bite. The Godlyke 9-volt adapter (M-PAS-S) may be purchased separately to power your new pedal. This gives a full sounding push to a tube amp, and when I stack the Prince with other pedals on my board (Wampler Euphoria or Mad Professor Sweet Honey OD), I get a big yet clear sound which reminds me of the Allman Brothers, or I can push it a bit harder in the front for a more Dumble vibe. We took inspiration from some of the most important "OD-Tone" of the past, from Dumble amps to Klon Centaur and many others. Tony Albany once with VVT< now a session player, built this very special amp for me based on Robben Ford's actual Dumble amplifier. They both started off modifying the basic Fender clean platform for higher gain. The Shift button will as it is labeled shift the EQ. If you want to really get that almost Dumble tone buy one of Andy's amps that he makes from scratch. Loving the tones comepared to my regular IR setup. Just not what I want from this amp, especially with the new EQ curves working so well. Contribute to jatalahd/tsc development by creating an account on GitHub. Tony Albany once with VVT< now a session player, built this very special amp for me based on Robben Ford's actual Dumble amplifier. The New M Britt 3 rd Power CSR Pack is a collection of 60 studio profiles (amp & cab profiled together) of the 3 rd Power Citizen Gain Reverb 40 Prototype amp. This is a very pure, no frills amp which features a deceptively simple tone stack, consisting of Volume, Bass, and Treble, which feeds a non-negative feedback Phase Inverter for true harmonic content and full output tube dynamics - with a 5AR4 tube rectifier to complete the round enveloped tone. An icon used to represent a menu that can be toggled by interacting with this icon. 65 Deluxe Reverb Reissue & 68 Custom Deluxe Reverb Tone Stack Part Numbers: Normal or Custom Channel Tone Stack. This one is built with the tone stack values from the Catalinbread Manx Loaghtan which is perfect for guitar. (5uf compared to Fender 22uf) I don't think you will get a Dumble tone IF you are faithful to the Fender preamp with 3 gain stage prior to the Dumble OD channel. most folk say the nearest to a Dumble a helix comes to is the litigator model if you look at the circuit for a dumble you will find that the tone stack/FET element comes pretty close in the beginning of the signal chain so try putting a graphic in front of the. Pushed in you will have a more Fender or type tone, less mids softer feel. -- "pre" means the tone controls (Bass, Mid, and Treble) are before the "Gain" distortion, which is actually a pretty fully modelled amp distortion just like in a Line 6 POD or Tech 21 SansAmp. Even digital models of the inimitable spring reverb and tube vibrato. Tone stack boost is virtually ruler flat so there is a lot of everything. Guitar Amp Modeler & Builder. Works best in stack mode with the boost enabled. Second Runner-up. Cleans are beautiful and articulate out of the box, though the treble initially feels slightly disconnected from the rest of the EQ curve. It provides a visual for what effect adjusting the knobs of various tone stacks have. The idea of an all-tube Dumble-ish/Fuchs-y double tone-stack preamp tickles my mind now. Switching options include Bright, Deep and Rock/Jazz swtiches. The right tone in the wrong player's hands results in a poor experience. This is based directly on an ODS100 schematic and applied to pedal form, with a handf. The Brit/American switch in the tone stack is actually pretty handy. It has a full tone stack, and the EL-84 power tube can be switched to a 6V6, which drops the output below 5 watts and changes the tone. So what are the chances of you getting your paws on one? It is thought that there may only be around 300 original Dumble amplifers in existance with the asking price now from $20,000 - $50,000!. The new names more accurately represent the actual D topologies and avoid confusion of what "70's-80's tones" mean. To make this model feel more like a full amp, the power amp from the Fatality model (mesa rectifier mod) was added then tweaked slightly to reinforce the overall EQ curve of the Big Bottom. I think I really like the change. The clip I heard with a Strat was the creamiest. But yes, that part is gooped over. Posted by Zach at Saturday, 17 June Tubeworks Real Tube JohnK had made a layout for the awhile ago, and since I did a layout for the i thought I’d see if I could make a smaller layout for the to make it easier. There are quite a few variations on the 80's circuit, some more appropriate for jazz/fusion playing and some more for country or blues playing. "Hot Rubber Monkey". This is a little article on the Twinkleland. Around 2000, my friend and ace guitar player Paul Wright, recommended I try Howard Dumble style amplifiers. Change the tone stack caps and resistors to suit your taste. Dumble Tweedle Dee Mods Howard Dumble modified 5E3 Deluxe Mods. It features the "HRM" tone stack which has the ability to dial in a bit more gain than the standard D tone stack (HIGHLY desirable). The Bassman-style tone stack serves two purposes: to compensate for the treble and bass attenuation that inevitably occurs at each stage of amplification and to allow the guitar player to adjust the frequency response using bass control R B, middle-range control R M, and treble control R T. Dumble’s tone stack is a bit different than a Fender.