Dumble Tone Stack


The amp uses 6V6 output tubes in fixed bias mode with an option. This amp has the versatility of an SUV and will cover any genre of music. You can scroll the images one at a time by using the Navigation buttons. Dumble tone and feel in a box. This is easily Dumble’s most popular model, and subsequently is the most frequently seen. Here's a site with more pictures. From an architectural point of view this amp is probably the closest to the original designs of Howard Alexander Dumble amps. "The Fat Switch multiplies the tone stack treble cap by four. Most Powerful Mobile Production Tool. I also have a little Glaswerks Zingaro combo (Dumble clone with Skyliner tone stack) and a Dumble ODS clone I made myself that has some strange twists to it and uses what's known as the Classic tone stack. The result is an overall gain reduction combined with possible bass and treble boost. We have done nothing to change the tone, as we feel Leo Fender got it right! We use only top quality components in building each and every amplifier. Dumble ODS in a Pedal General. Here's a relatively new effect from Vertex–the Steel String Clean Drive. This tone shaping circuitry is a small departure from the 1959 but the 12AX7 preamps, T-M-B tone stack and Phase Inverter are identically voiced to the Super Lead. In a sense, the overdrive channel sits "on top" of the clean channel; this is Dumble's most popular model, subsequently is the most seen. Travel Jun 23, 2019 Kayaking Uddevalla to Ljungskile GPS tracks of 3 days kayaking in western Sweden. Now that my "Psuedo-Eagle" is in a good place (without an onboard buffer at the moment) I decided to pivot and convert my Fender Deluxe Reverb Reissue to a handwired variation to chase 2018 & 2019 Dead & Company tones. You won't get to their sound perfectly with a blues jr but the fundamentals of their tone is a loud fucking tube amp with a bit of breakup. The standard Dumble design was based on a Fender architecture where the Tone Stack came before the distortion. The circuitry is the same as a "standard" Dumble Overdrive Special, minus the overdrive. 8k Middle tone resistor's) ground. Stack one amp and cab and up to eight effects in any order with easy-to-use drag-and-drop editing. I like that combinationa lot. Put all knobs at noon if you want authentic. A Day in the Life of the BOGUS “Circuit Designer” - Valve load lines with a thick humor coating for the maths-allergic. Theyre probably most noted for the Robben Ford/Larry Carlton tone - this fantastic smooth yet biting, sustain rich overdrive tone. It is a true. Video Clips. Both channels share a built-in reverb. Peter Van Weelden is a great guy and first met him at his workshop in Apeldoorn, Holland in 2010. Hiwatt DR103's have a tube in the middle of the tone section to help overcome the voltage drop caused by the tone stack. You can use both, but tone stacks dump some gain. This book examines this famous amplifier by studying its circuit design in great detail. It's got a line level output to interface with rack gear which returns to IC stage to buffer it for the input of an amplifier. Or, you can run a partially driven amp that will. Line 6 Twang We created this great roots and rockabilly amp by grafting the preamp and tone stack from our ’65 blackface Deluxe Reverb® model onto the power amp and transformer from our ‘58 Bassman® model. This is easily 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. Typically used. The amp itself is a Dumble Style that Mark is universally famous for. Hoffman Amplifiers Tube Amp parts catalog Shopping Cart Tips, new features and information Check out my scrolling image browser at the top of each catalog page. BUILT FOR JAMMING. Push pull bright on each channel. With the PlexDrive, you can easily nail the tone of "Little Wing" or, "The Song remains the same" or many other classic Rock and Hard Rock titles. "The tone stack in the PAB models is a neutral tone stack which is the same as lifting the ground. As a result they are Dumble's most produced amp with approximately 250 built. These only boost so when they are all at 0 you get no sound even when the volume is all the way up Clean Channel : Pretty good Dirty Channel : excellent Reverb: Pretty Weak, it really just puts a little bit of effect to the sound. " The “ODS-100 Ford” models are based on on schematics which supposedly represent Robben Ford’s Tan Dumble, serial #102. Especially those wanting a more sparkly clean tone and a very smooth, non-buzzy OD tone. I want to thank Steve Aloha for writing such an amazing document on the Cool Mod. Can you Dumble? May 8, 2017 May 8, 2017 Andrew Nuttall Leave a comment. You can put an EQ before an OD which mimics the Dumble tone stack. Sounds equally good through my VHT St-50 with 2x12 cab ( Lead 80/Alnico Blue Dog, 50 watts, El34s) and my Allen Old Flame 1 x 12 combo ( Lead 80, 40 watts - like a one channel Super Reverb). The classic Marshall Tone stack tends to emphasize the upper mids, which in turn tends to drive into distortion sooner in that layer. Totally passionate about his product he personally built the amplifier for me and it sounds great. Ive never played an amp or amp/pedal combo that can achieve a tone like. Here's a relatively new effect from Vertex–the Steel String Clean Drive. Alexander "Howard" Dumble shown here in 1965 winning the Nobel Prize in science for: "Cutting the reverb and tremolo circuits out of a Fender amp and changing some capacitors in the tone stack". 47:32 What's a tone stack? 51:15 Pinpointing the buzz on a Silverface Fender Princeton 54:35 Class A, Class A/B and single-ended power tube arrangements 59:17 Tips on looking at vintage Gibson amps 1:02:48 A listener fixes his own Gibson Discoverer Tremolo 1:08:00 The triode mode used on high-powered amps 1:14:01 A brief chat about Dumble. OTS20 clean channel tone stack testing, Grosh ElectraJet VT (Pickup selector was in middle position all the time) 1x12 cab, speaker is EV12L, mic is sennheiser e609. But you can’t compare a Hiwatt to a Marshall. Bias Control Installation, 7. Plexi Marshall meets Dumble amp (Page 1) — Joe's Guitars, Amps and Gear — Joe Bonamassa Forum — The official forum for all things Joe Bonamassa, There are a couple of other minor tone stack differences you see that get thrown in with the 'Bluesmaster' circuit. Cleans are beautiful and articulate out of the box, though the treble initially feels slightly disconnected from the rest of the EQ curve. Power caps are commonly replaced after 10 years or so but all the coupling and tone stack caps get neglected. Please no trades cash is king. Our mods take the PRRI back to the glory days of the blackface era and adds a couple of the most famous mods done to this amp over time. Schematic Heaven, Tube, Amplifier Schematics. 00 out of 5 based on 1 customer rating. New Era of Tone. From a Dumble Amp perspective, the HRM version placed a Marshall Tone Stack after the overdrive I. Got into playing some Steeley Dan, primarily belting out "Dont Take Me Alive" for several hours tonight. Wampler Euphoria Overdrive Pedal Reviews. being true to the dumble circuit has an input gain control, and a second gain control for the OD stage. The amp is a 50w clone of Robben Fords famous Dumble ODS#102 and has been made with custom wound tranformers,6ps Orange drop caps, Dale RND plate resistors, F&T electroyltic power caps, carbon film and carbon comp resistors in the correct places to make a beautiful ODS amplifier. There are various voicings of D amp models, mostly related to different tone stack variations and bias points for the four triode stages. Tone stack boost is virtually ruler flat so there is a lot of everything. The standard Dumble design was based on a Fender architecture where the Tone Stack came before the distortion. The bass channel of the AB165 and AA864 is much mellower and deeper than the normal channel of any AB763 amps since it is voiced for bass guitars. The tone controls stay in the circuit. Description and pack size will be displayed. 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!. This was the only way to have a boost function on this channel with the original un boosted tone preserved. Either way, you will never get one this light, reliable, powerful, and definitely not anywhere near this price point. These mods will make your amp more reliable, have less noise and better tone. Found it used at a good price and it really is a lot of bang for the buck. They get close to the OD sound but the real magic in the Dumble is the cascading gain stages, the tone stack-and the boost which bypasses the tone stack for a raw incredible drive sound. Home; Rock/ Jazz - tone filter Boost - tone stack bypass Local feedback on gain stage Mid control. First of all with a real dumble HRM the post overdrive tone stack is internally adjustedmeaning you would have to open the amp up in order to make a simple tonal adjustment to your overdrive tone. 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. Amp Specifications: General: Make: Dumble Year of Mfg: 1978 Model: OD-100WR, Overdrive Reverb Special (OD Post Reverb) Serial Number: 008X Format: Head Core Amplifier Component Specifications Tone stack: Passive Treble, Middle, Bass, Reverb Send: Signal to tank (V2A, V3A, V3B). Published Aug 01, Each channel has a dedicated three-band EQ, based on the highly interactive tone stack designs of blackface-era Fenders, and further tonal variety can be had by swapping tubes and/or adjusting bias, either with an external switch, or an internal trim pot. This is what really makes the Dumble circuit attractive to me. Projects Dec 08, 2019 1:144th Scale T-16 Skyhopper Kit. The tone controls on this Amp Model are quite subtle, like those of the Dumble® itself. It sounds pretty sterile and bland a low volumes and downright harsh and boxy at high volumes. I want to thank Steve Aloha for writing such an amazing document on the Cool Mod. For a flat tone stack, set the TONESTACK TYPE to Neutral with B/M/T at noon. The easiest and most effective mod of them all. Stay safe and healthy. 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. This is what really makes the Dumble circuit attractive to me. If its an older amp you get a much bigger bang for the buck changing out caps. Tone Stacks That Hit All The Sweet Spots Aggressively boost the treble, and Iridium beautifully reveals all the subtle nuances of even the softest fingerstyle playing. In fact using eq before or after an amp block can improve what you are expecting i. Mick Taylor And A Dumble I wish they had plugged a Metalzone into it, for the lolz. Beefing Up Channel 2 in Fender's The Twin. TONE EDITING MADE EASY With a sleek and modern user interface, Mobile POD 2. It's called PAB in the D amps or preamp boost. The signal is either fed into the power amplifier (for the clean channel), or into the two-stage overdrive section. Especially those wanting a more sparkly clean tone and a very smooth, non-buzzy OD tone. Officially Licensed Circuits Runoffgroove There has always been much talk about the mystical hand-built amps that a particular man sells for around $10,000 each. Tone Stack; Behringer Overdrive ou Groovin Overdrive? Overdrive vs Overdrive vs Overdrive Qual? Como colocar um controle de tom (tone stack) em um pedal? Como colocar um Tone Stack em um pedal simples de distorção! Diferença entre overdrive od3 boss e super overdrive sd1 boss. The Overdrive Super RR ® is more musical instrument than amplifier. fondly remembered tone of a harp player blowing through a beat up old Fender® Deluxe Reverb®. For a wider tone range you can replace the 6. The switch also adds the master volume and alters the tone stack. Different amps and settings within the amps will give results ranging from a huge volume boost to a slab of fat saturation. Knowing which pedals to choose for your amp. I'd like to be able to mix and match parts from different amps. I have a bandmaster reverb that, in its latest incarnation, has a hotter normal channel. The bass channel of the AB165 and AA864 is much mellower and deeper than the normal channel of any AB763 amps since it is voiced for bass guitars. Amp Specifications: General: Make: Dumble Year of Mfg: 1978 Model: OD-100WR, Overdrive Reverb Special (OD Post Reverb) Tone stack: Passive Treble, Middle, Bass. I haven't had more fun tweaking shit ever, that box is such a fun ride. This extremely flexible amp combines a traditional blackface-style tone stack with a smooth overdrive, a tube buffered effects with active master volume and all in a unbelievably compact package. I've redone the Dumble preamp I use in the booze lawyer to function better as a standalone unit. For instance, I love Eric Johnson's tone. Ceriatone HRM OTS Blues master 100w Dumble ODS clone EVM12L Rig-Talk • View topic - Amp Build: Ceriatone Kraken 50 Ceriatone Overtone Series 50W Complete Amp Head - NCK Guitars. 00 out of 5 based on 1 customer rating. The Overtones and SSS are Dumble clones, IIRC. Please login or register. Hiwatt DR103's have a tube in the middle of the tone section to help overcome the voltage drop caused by the tone stack. History of Multi Effects Many people are unaware that the first portable commercial multi effects unit did not come from any of the guitar stompbox manufacturers, nor from a high-end audio company. The tone controls stay in the circuit. Actually, every fuzz I hooked up with it sounded great and so it isn't just another amp-like pedal. As a huge John Petrucci fan ( and sometime impersonator ) I instantly knew I would have to play some Dream Theater on this amp for the demo since that's his sound, so. Best Dumble-Style (or D-Style) Pedals of 2020 - Compare Tone and Prices! This article was updated on March, 31, 2020. I run a loop switcher, in which I have a "Lead" and "rhythm" loop. The Quilter Labs Overdrive 200 is a brand new amp in the Block series that is a 200 watt guitar head based loosely based on the Mesa Mark II C+ and the Dumble Overdrive Special. Tone Stack Bypass– Turn the Bass knob all the way counter-clockwise and remove the whole tone stack it from the circuit to get a“guitar-straight-to-volume” path that is clean and powerful· Overdrive Channel– Level and Drive controls for Blues to Crunch tones· Mid Boost Switch– Fattens it up in any mode· Presence Bypass– Dial in. Different amps and settings within the amps will give results ranging from a huge volume boost to a slab of fat saturation. I've played a few other versions (Jensen speaker, Cesletion V30, Cannibis Rex. The OTS is Ceriatone's unique take on the '80s style of a Dumble amp. He developed a good number of different amplifiers and amp accessories, but his most notable creation was the lauded Overdrive Special. I have been playing for over 30. Basically it cascades clean into overdrive, and gives you controls for both stages. I want to thank Dumble for his creativity and intuition. It starts by breaking the amplifier into its major components: the 12AY7 preamp, the 12AX7 voltage amp, the 12AX7 cathode follower, the tone stack, the long-tailed-pair phase splitter, the push-pull power amplifier, and the power supply. Pre-amp Volume and Master operate as they should, both in Clean or O/D settings, and the Overdrive "Drive" and "Level" controls are just as they should be. They take quite a bit of time to build and they have to be built correctly to sound right. It eveolved into the high plate skyliner eq of the 80's/90's. " Dumble meets Marshall. Push pull bright on each channel. The tone controls on this Amp Model are quite subtle, like those of the Dumble® itself. 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. In fact using eq before or after an amp block can improve what you are expecting i. Sign up Various resources related to developing plugins for audio production. The circuitry is the same as a "standard" Dumble Overdrive Special, minus the overdrive. In 2012, Vintage Guitar magazine described the Dumble Overdrive Special as the most. Re: Picking up my VHT D50 Dumble Clone tonight!!!! Fri Mar 06, 2020 8:39 am. I have a schematic and layout for the dumble ods and got to thinking what would the tone stack and switching options do for a standard ab763 pre-amp circuit. Both, stacked, give you a nice and organic Marshall driven sound, nice for leads but,. Mesa amps did similar things with the Mark Series, where the TMB controls were pre distortion and the. as the Super Reverb and Bandmaster. BUILT FOR JAMMING. BUILT FOR JAMMING. Don't use too much gain on the pedal because it will sound fuzzy. Dial in a wide range of authentic Ampeg tones with the 3-band tone stack and highly flexible Ultra-Hi and Ultra-Lo circuits. “Tone Stack” EQ section married with an active Mid control for a wide range of high headroom clean tone. (Picture Courtesy of the Joe Bonamassa Museum). Unleash the tone of your Pro Jr with the Supreme Mod Kit from Fromel Electronics! The Fender Pro Jr is a great value and a good sounding little amp, and with a little help can be a GREAT little amp. Push pull bright on each channel. -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. Hot Rubber Monkey is the correct name. paying attention to the internal overdrive tone-stack is. The two speaker cabinets i the pack are: the 1x12 EVM12-L cabinet that is sealed and ported and is the choice of. Most Powerful Mobile Production Tool. It also plays very nice with other pedals so if you want to tone stack it with another fuzz or distortion pedal go for it! This pedal is by far the. Crank the bass, and enjoy resonant low end that will make you swear there’s an amp in the room even when monitoring through headphones. The purpose of this post is to compare the different dirts of Hermida Audio for those of you looking for a reference. The switch also adds the master volume and alters the tone stack. The bass channel of the AB165 and AA864 is much mellower and deeper than the normal channel of any AB763 amps since it is voiced for bass guitars. Next is the tone stack which is classic black-faced Fender with the era specific brown-faced “tapped” treble pot which also functions as a tone pot when set lower than 12 O’clock. The new names more accurately represent the actual D topologies and avoid confusion of what "70's-80's tones" mean. Mobile Universal.   Lets see what the boost looks like on the clean channel where its not compressing, and we can get a good idea. There's a high-end boost - much like the bright switch on an old Fender - that becomes progressively less effective as the gain is turned up; a low mid/bass boost on the bass control for thickening up single coils; and a Dumble-style tone stack bypass on the mid control that will effectively let more gain and high-midrange content through the. The Prince has 3 knobs (Volume, Tone, Drive), an external 3-way toggle switch to switch gain modes (Boost, Overdrive, Distortion),. The amp is built into a powdercoated aluminum chassis. But there's a lot to say for spending 20-30 hours slowly building, run the tests, hit the switch and go. 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 straightforward and intuitive control layout with three band EQ, tone stack boosts, and a rock/jazz switch make it easy to dial-in a wide range of tonal emphasis. Back panel features an effects loop, direct out with level control, and 4/8 ohm output jacks. (some of you might see the humor in that), But with my Les Paul into the Rumble Mod (Dumble sounding pedal) into the Pro Reverb, man, did I nail some excellent tones. Don't use too much gain on the pedal because it will sound fuzzy. " The "ODS-100 Ford" models are based on on schematics which supposedly represent Robben Ford's Tan Dumble, serial #102. The Tone Mister Kemper Profile Pack from Tone Junkie captures the tones from the 100 watt 6L6 tube amp known for it's surprises under the hood. Will add pictures and clips as build progress! Amp has 3 channels, Gain channels share tone stack. The Bassman is known for its simple, pure and raw tone. -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. This is my. This is Dumble's most popular model, and subsequently is the most frequently seen. middle, bass tone stack, a unique adjustable gain boost Fuchs Audio Technology See more. To date, the pedal that left me closer to that Plexi (or early Marshall) sound was the Wampler Plexi Drive and, still works awesome but, all Wampler users are claiming to Wampler the same: "please, give a full tone stack to that pedal to exactly dial the right amount of treble, mid and bass". Component choice, wiring layout and many other little details all add up to the finished product and tone when done right. The first to make any significant dent in the market was back in 1982, when the Rockman was released. Effect loop/Boost etc 2 Masters. With the PlexDrive, you can easily nail the tone of "Little Wing" or, "The Song remains the same" or many other classic Rock and Hard Rock titles. I have been playing for over 30 years, I play rock and blues and this pedal, as well as the Sovereign are as good as it gets. Published Aug 01, Each channel has a dedicated three-band EQ, based on the highly interactive tone stack designs of blackface-era Fenders, and further tonal variety can be had by swapping tubes and/or adjusting bias, either with an external switch, or an internal trim pot. I like that combinationa lot. And did a lot of youtube tone searching and think the modded BJ is the way forward. This was the only way to have a boost function on this channel with the original un boosted tone preserved. Rock/ Jazz - tone filter Boost - tone stack bypass Local feedback on gain stage Mid control. Vertex Steel String. In a sense, the overdrive channel sits "on top" of the clean channel. The speaker is the most important component in your amp which physically produces the air waves that your ears detect as a tone. Although the Tone stack is a little strange to work with it sounds good: The TREBLE knob adds some BASS as you crank it, and the BASS is quite subtle. Video Clips. BlackLoop The BlackLoop is the ultimate grab-and-go amplifier with an overdrive section which makes it one of the best small, cover-it-all, gigging amps on the planet. With the JCM, is quite easy to get that Deep Purple tones. 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). 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. Not changing out the power section. The classic Marshall Tone stack tends to emphasize the upper mids, which in turn tends to drive into distortion sooner in that layer. The result of this is highly interactive with your amp. In 2012, Vintage Guitar magazine described the Dumble Overdrive Special as the most. The two speaker cabinets i the pack are: the 1x12 EVM12-L cabinet that is sealed and ported and is the choice of. Amp Specifications: General: Make: Dumble Year of Mfg: 1978 Model: OD-100WR, Overdrive Reverb Special (OD Post Reverb) Tone stack: Passive Treble, Middle, Bass. power ntfi supply power 230 v ira 0201 section standby 340 v 6. The rhythm side has a Wampler Ecstasy that is always on as a light, articulate breakup - very Dumble, Robben Ford/Sonny Landreth sounding. See more ideas about Tube, Valve amplifier and Vacuum tube. This amp has the versatility of an SUV and will cover any genre of music. Marshall amps are known for their low-mid heavy nature while Hiwatt amps have scooped low-mids. Thank you to the following: 1. The Dumble Overdrive Special has been one of the "Holy Grail" guitar amps for many years. News From Dr. I would like to dedicate 'The Dumble Guide - Edition 1' to the initial intended receiver of this guide. The rhythm side has a Wampler Ecstasy that is always on as a light, articulate breakup - very Dumble, Robben Ford/Sonny Landreth sounding. Perhaps the most legendary (and expensive…) guitar pedal of all times, the Klon Centaur was one of the first boutique stompboxes, and proved that an overdrive could be much more than just distortion. There are various voicings of D amp models, mostly related to different tone stack variations and bias points for the four triode stages. Howard Dumble. I may also fool around with the tone control values to see the amp's tone could be improved, there are many designs available, from the Dumble tone-stack to Peavey IIC as shown below. Tone Stack Mod, 3. The first preamp stage is followed by a passive tone stack with adjustments for treble, middle, and bass. There are many suggestions to be found about modding the tone-stack, most seem to concern the mids - both cap and resistor, and also the mid boost. It is 50w loud with power supply and output transformers sized approx. Reliability. It has the best hand wound transformers on the planet by Mercury Magnetics and all other components were selected for durability and most of all, TONE. The Dumble tone stack is basically an Fender/Marshall tone stack with lots of switches added which shift the frequency response in various ways. Spelling's a bit quaint in places but the theory's right on; Valve curves and parameters Ra, gm, and mu defined. Tubeworks Real Tube 903 Modded Tone Stacks So as most of you guys know when I'm studying for exams I tend to do a bunch of layouts when taking breaks to keep my sanity. This is easily Dumble's most popular model, and subsequently is the most frequently seen. I've played a few other versions (Jensen speaker, Cesletion V30, Cannibis Rex. Mick Taylor And A Dumble I wish they had plugged a Metalzone into it, for the lolz. The straightforward and intuitive control layout with three band EQ, tone stack boosts, and a rock/jazz switch make it easy to dial-in a wide range of tonal emphasis. Dumble tone is unlike Marshall blues grind or rock roar, not quite in the realm of Vox chime, and is at best a distant cousin of the springy pop of a Fender. At incredible prices. The Dumble tone stack is basically an Fender/Marshall tone stack with lots of switches added which shift the frequency response in various ways. 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. Hiwatt DR103's have a tube in the middle of the tone section to help overcome the voltage drop caused by the tone stack. Here's a site with more pictures. 3638 • Preamp tubes: three 12AX7 the first gain stage and tone stack have elements in common with the larger blackface amps, but it's a highly evolved "Fendery" at the very least. The result is an overall gain reduction combined with possible bass and treble boost. - Dumble style amps (at least the clean section; some clones that follow the Dumble HRM schematic have a tone stack in the OD section too but it doesn't have a recovery stage like the clean section. The circuitry is the same as a "standard" Dumble Overdrive Special, minus the overdrive. Bogner Shiva 20th Anniversary, gitarska extravagancija, top svjetska klasa, vrh vrha !" The 20th Anniversary Shiva from Bogner is the most versatile Shiva yet! It's loaded with additional features and two newly voiced channels. --- A Guide to the Best Dumble Pedals - aka…. Think Robben tone then note it has a touch more on tap. If you are still building your pedal collection and don't have a lot of stacking options, check out our list of cheap guitar pedals !. The Two-Rock Silver Sterling Signature (SSS) is shipping! The lead times are fairly long, but we're taking pre-orders right now! The Sterling continues Two-Rock's quest to bring us the best built amps that deliver iconic guitar tones. Schematic can be found here. One is buy one. best is not word that really belongs in the music gear vocabulary. The pedal was right on target in tone and feel. Hot Rubber Monkey is the correct name. Originally the Princeton Reverb came with Jensen C10N, C10r, Oxford 10L5 or Oxford 10J4. Welcome, Guest. While designs from amp builders are all over the map, most are opting to produce lower power designs as compared to days past and many players are embracing this "less is more" approach. It's milky smooth. Photography Apr 12, 2020 Facades and Doorways. Think Robben tone then note it has a touch more on tap. It boasts a nominal 22W / 6V6 or 33W / 6L6 output stage in a compact chassis format of only 17 in W X 2-1/2" in H X 8-1/2 in D. See more ideas about Tube, Valve amplifier and Vacuum tube. Well, I'll never be able to find out - I have zero chance of seeing a real Dumble! I found some time to compare the D50 to my MXR Shin Juku (Dumble sim pedal) over the weekend. Want to learn everything you need to know about the basic fundamentals and basic electronic principles going on in a vacuum tube Guitar amp? My 20 Lesson Correspondence Course is the fast track to learning Vacuum Tube Guitar amp basics. 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. The clean channel has a new boost circuit with it's own separate gain stage. The overdrive channel is an improvement on the hot-rodded tube circuitry found in Dumble amps and packs a huge degree of flexibility ranging from warm and fat blues drive tones, through classic rock crunch, to harmonically-saturated sounds. It gives a tube-like warmth and makes the tone a bit more 3D and loud IMO. tone stack OD amount OD/Clean blend Master volume Presence 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. Line 6 Twang We created this great roots and rockabilly amp by grafting the preamp and tone stack from our ’65 blackface Deluxe Reverb® model onto the power amp and transformer from our ‘58 Bassman® model. The Fuchs Overdrive Supreme Guitar Amp is a great piece of gear inspired by the classic Dumble amp to add to your collection of guitar accessories. The "Dumble-ized" parts of the build would be the "Bright/Deep/Jazz or Rock" toggles, the "PAB" - a Pre Amp Boost (which is essentially a tone stack bypass), and the Dumble reverb circuit, and an EH LPB-1 "Linear Power Booster" (instead of the Dumble FET boost) before the input resistor, on a relay switch. You'll be thrilled. The Dumble tone has a lot to do with what's happening in the preamp. The idea of an all-tube Dumble-ish/Fuchs-y double tone-stack preamp tickles my mind now. A breakdown of the Umble circuit will reveal a conglomeration of several schematics available on the internet (see the Dumble Amps section of Schematic Heaven for a nice assortment). Projects Dec 08, 2019 1:144th Scale T-16 Skyhopper Kit. " source "The Fat switch changes a value in the tone stack which changes the response of the stack, shifting the mid dip down and making it less pronounced. Amp was also tweaked by Ed Blum for my personal. being true to the dumble circuit has an input gain control, and a second gain control for the OD stage. In the virtual realm we can have lifted tone stacks that actually still work. Exclusively for UAD-2 and UA Audio Interfaces, the Lexicon 480L Digital Reverb and Effects plug-in is the world's only Lexicon-endorsed emulation of this benchmark studio reverb, used on decades of hits, expertly capturing the unique, infinitely moldable ambience … Learn More. From an architectural point of view this amp is probably the closest to the original designs of Howard Alexander Dumble amps. The post OD tonestack on Dumble like amps also allows one to tweak the tone of the OD making the switch back and forth from clean to OD more usable for some folks tastes. Although the Tone stack is a little strange to work with it sounds good: The TREBLE knob adds some BASS as you crank it, and the BASS is quite subtle. 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). November 05, 2012. The amp itself is a Dumble Style that Mark is universally famous for. 2 channel amp with separate volume control. 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. I can "tone stack" with either of my Wamplers and my Boss Blues Driver or my Big Muff for even more tonal bliss. 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. Back panel features an effects loop, direct out with level control, and 4/8 ohm output jacks. The result is a complete line of replacement and upgrade loudspeakers and high-frequency devices for virtually any OEM, DIY, or repair project. May 04, 2020, 12:19:49 PM News: Ceriatone Forums are up and running!!! Guests please register Note: If you want to help you can to keep the forums alive. You see one of the things that sets apart the ODS is the fact that the overdrive happens after the tone stack of the clean channel, basically putting it where the effects loop of most other amps is. This is my. 4 Premium Preamp Pedals to Juice your Tone. This is activated by pulling the Volume on the clean preamp. One is buy one. 47:32 What’s a tone stack? 51:15 Pinpointing the buzz on a Silverface Fender Princeton 54:35 Class A, Class A/B and single-ended power tube arrangements 59:17 Tips on looking at vintage Gibson amps 1:02:48 A listener fixes his own Gibson Discoverer Tremolo 1:08:00 The triode mode used on high-powered amps 1:14:01 A brief chat about Dumble. The Model D and Dum Box have cascading stages and both have the proper dumble boost where the tone stack is dropped out of the circuit. Smooth and warm sounding with a medium decay. The Tone Mister Kemper Profile Pack from Tone Junkie captures the tones from the 100 watt 6L6 tube amp known for it's surprises under the hood. FWIW I recently go a stash of the early Mallory 6PS caps NOS and stuck them in my MM. History of Multi Effects Many people are unaware that the first portable commercial multi effects unit did not come from any of the guitar stompbox manufacturers, nor from a high-end audio company. --- A Guide to the Best Dumble Pedals - aka…. "The Fat Switch multiplies the tone stack treble cap by four. Also there are too many other circuits that already contour the signal at V1 which is basically a switched fixed type tone control circuit. No post gain tone controls, no preamp boost engaged. Chimey Cleans and scooped mids with nice clean bottom end. I like the high plate, classic voicing the most. I use three pieces of equipment: an AxeFX is my go-to unit for most of my live gigs these days. Discontinued Products. The lighted LED footswitch has two channels and a tone stack defeat switch for touch sensitive tonal bliss. I can "tone stack" with either of my Wamplers and my Boss Blues Driver or my Big Muff for even more tonal bliss. They live again in Boutique, Hand-Built Modern Assemblies with improved components and design elements. Then save and recall your favorite tones with ease using advanced patch management capabilities. Think Robben tone then note it has a touch more on tap. I have a bandmaster reverb that, in its latest incarnation, has a hotter normal channel. It is 50w loud with power supply and output transformers sized approx. " source "The Fat switch changes a value in the tone stack which changes the response of the stack, shifting the mid dip down and making it less pronounced. Its voice is complex,; from shimmery silky cleans to the most coveted clean-lead sounds from greats like Stevie Ray Vaughn and John Mayer. BlackVerb RedPlate returns the BlackVerb to the 2017 lineup. The incredible 200 watt Quilter Tone Block powerplant is combined with a traditional “tone stack” EQ section to form a classic Clean channel. Tone-stack ideas. 2uf cap that you’ll find to the east of the IC and to the west of the 1. This circuit designed by Bruce Z was designed to look like a F**** and deliver the classic American cleans you would expect but it also does so much more. 1986 Dumble Overdrive Special. 8 KOhm and up to 14 KOhm. I would like to dedicate ‘The Dumble Guide - Edition 1’ to the initial intended receiver of this guide. it started life in the 70's with low plate resitor values and a 'classic' eq tone stack like a fender amp of the time. We have done nothing to change the tone, as we feel Leo Fender got it right! We use only top quality components in building each and every amplifier. Please no trades cash is king. (Picture Courtesy of the Joe Bonamassa Museum). Rock/ Jazz - tone filter Boost - tone stack bypass Local feedback on gain stage Mid control. To me this tone stack looks more like it was copied from an Engl amp. It is 50w loud with power supply and output transformers sized approx. The post OD tonestack on Dumble like amps also allows one to tweak the tone of the OD making the switch back and forth from clean to OD more usable for some folks tastes. Vertex Steel String. But I have a question: that tone stack seems like an oddball to me--at first glance it seems tweedy, but it takes signal from after that little resistor network and connects back to the volume pot in an odd way. The tone range is optimised to work over important frequencies. July 6, 2004. The switch also adds the master volume and alters the tone stack. - Footswitch: Channel + Boost (Tone Stack Bypass) - Quality caps and pots This recording is done with: - 2001 Warmoth Walnut Hardtail Stratocaster (Rosewood/Maple neck) - The bridge pickup Duncan PATB-3 - Clean channel on the amp with Barber B-Custom Cool OD pedal (very low drive, but strong volume boost). dumble, jim kelley, and, to a slighly lesser extent, randall smith from mesa boogie - started from the classic designs like fenders or voxen, then took them to the ragged edge of meltdown, then pulled them back a millimeter so that they wouldn't go china. Using the same silver anodized chassis we've seen on the newer Classic Reverbs and Bl. Put all knobs at noon if you want authentic. You can do the 70's with both caps or just the 1 I think. 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. 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. Also there are too many other circuits that already contour the signal at V1 which is basically a switched fixed type tone control circuit. The tone was saturated, compressed and, paired with his Hiwatts, he also got a nice mid range. AB763 Blackface Amp Modifications. Fender Hot Rod Deluxe dumble MOD. Welcome to the world’s largest music gear website. Click here to download the manual. A breakdown of the Umble circuit will reveal a conglomeration of several schematics available on the internet (see the Dumble Amps section of Schematic Heaven for a nice assortment). Pre-amp Volume and Master operate as they should, both in Clean or O/D settings, and the Overdrive "Drive" and "Level" controls are just as they should be. Dumble ODS in a Pedal General. This extremely flexible amp combines a traditional blackface-style tone stack with a smooth overdrive, a tube buffered effects with active master volume and all in a unbelievably compact package. Schematic Heaven, Tube, Amplifier Schematics Dumble Amps - Updated 01-01-00 Chasing Tone Tone Stack Calculator Download Here Wattkins Amp Building Forum. Dumble Mods. The more I look at this, the less that I like it, and it will get rewired tonight (July 12). The incredible 200 watt Quilter Tone Block powerplant is combined with a traditional "tone stack" EQ section to form a classic Clean channel. Tone Stack Bypass– Turn the Bass knob all the way counter-clockwise and remove the whole tone stack it from the circuit to get a“guitar-straight-to-volume” path that is clean and powerful· Overdrive Channel– Level and Drive controls for Blues to Crunch tones· Mid Boost Switch– Fattens it up in any mode· Presence Bypass– Dial in. The signal is either fed into the power amplifier (for the clean channel), or into the two-stage overdrive section. The bass channel of the AB165 and AA864 is much mellower and deeper than the normal channel of any AB763 amps since it is voiced for bass guitars. Same issue like the stack in a Marshall 2003/4. After searching repeatedly for a layperson’s explanation of the tone stack – the EQ section found in guitar amps – I realized one would not be forthcoming. I decided to do some re-design on the Bad Dog based on customer input. 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. While designs from amp builders are all over the map, most are opting to produce lower power designs as compared to days past and many players are embracing this "less is more" approach. Neoprene Dumbbell Pairs by Day 1 Fitness - 12 WEIGHT OPTIONS, 1 - 20 LBS - Non-Slip, Hexagon Shape, Color Coded, Easy to Read Hand Weights for Muscle Toning, Strength Building, Weight Loss. Stack one amp and cab and up to eight effects in any order with easy-to-use drag-and-drop editing. The original version was an all-tube combo amplifier with dual 12" speakers and two 6L6 tubes for a rated output of 25 watts. With this amp that post overdrive tone stack is externally mounted. Dumble Overdrive Special ($28,000 to $35,000) The most valuable amp on the market today, the most revered tonally, and lately, perhaps the most copied design, the Overdrive Special (featured in the May '11 issue of VG) drips with a creamy, thick voice that players, literally, can't get enough of. € 250,00 usato privato. 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. 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 key to a dumble is the cascading gain stages. History of Multi Effects Many people are unaware that the first portable commercial multi effects unit did not come from any of the guitar stompbox manufacturers, nor from a high-end audio company. Got into playing some Steeley Dan, primarily belting out "Dont Take Me Alive" for several hours tonight. ジャケット 軽量 メンズ【Palace half zipped lightweight jacket】Blue. Freq' response plots correspond to a 40k source resistance. The blackface tone stack is a passive filter so it cannot boost any frequency band, it can only remove parts of the guitar audio signal. Also works well in non-stack mode as long as the boost is off. This includes independent treble, middle and bass controls for the overdrive channel, giving a wider tonal range to the overdrive sound. The first preamp stage is followed by a passive tone stack with adjustments for treble, middle, and bass. Tone Stack; Behringer Overdrive ou Groovin Overdrive? Overdrive vs Overdrive vs Overdrive Qual? Como colocar um controle de tom (tone stack) em um pedal? Como colocar um Tone Stack em um pedal simples de distorção! Diferença entre overdrive od3 boss e super overdrive sd1 boss. "SKY" and "SSS" are the same tones as "Modern/Classic" from the original clean pedal. (yep, even with his early ventures into preamp tapping and adding a master volume ya simply had to crank it!) Same with my Marshalls tone doesn't start to come on until your at least 2:00 or 3:00 on the volume knob. You can also position the Tone Stack before or after the. Power caps are commonly replaced after 10 years or so but all the coupling and tone stack caps get neglected. I have a schematic and layout for the dumble ods and got to thinking what would the tone stack and switching options do for a standard ab763 pre-amp circuit. The right tone in the wrong player's hands results in a poor experience. " source "The Fat switch changes a value in the tone stack which changes the response of the stack, shifting the mid dip down and making it less pronounced. the ODS(overdrive special) is generaly based on a fender amp. This is my. ToneStack is the ultimate UNIVERSAL app for signal processing: with the LARGEST and BEST selection of AMPS & FX, the latest advancements in modeling technology, and an unbelievably powerful yet simple interface – it simply shreds all the other guys. power ntfi supply power 230 v ira 0201 section standby 340 v 6. The Bax-Stack is a real treble boost (and cut) circuit with zero insertion loss, unlike passive tone stacks which can only remove frequency content ("tone-sucking"). The overdrive channel has an overdrive, and ratio. Fender turned heads a few years back when they crammed two classic amps and the high-gain crunch of modern amps into one box. Typically used. Just the pre tone stack circuitry. paying attention to the internal overdrive tone-stack is. save hide report. BUILT FOR JAMMING Featuring an integrated music playback engine with music streaming capabilities, Mobile POD 2. Hybrid power ampl ifiers incorporating both tube and solid-state elements provide options of tone, size and economy. We took inspiration from some of the most important "OD-Tone" of the past, from Dumble amps to Klon Centaur and many others. Actually, every fuzz I hooked up with it sounded great and so it isn't just another amp-like pedal. My amp has the optional tone stack switch that really gives me a gain increase for solo work or crunch riffing. The 3 band EQ tone stack, gives instant tone shaping options to adjustment to suit the guitar and music style. But there's a lot to say for spending 20-30 hours slowly building, run the tests, hit the switch and go. And what they're really known for, of course, is their overdrive - a high-gain tone produced by running. Rugged and portable, the 600-watt Hartke TX600 is a Class D bass amplifier that features an onboard compressor and unique tone stack EQ section that provides players of all styles with thorough control over their. The tone was saturated, compressed and, paired with his Hiwatts, he also got a nice mid range. BUILT FOR JAMMING. Dumble-flavored. Tone-stack ideas. OTS20 clean channel tone stack testing, Grosh ElectraJet VT (Pickup selector was in middle position all the time) 1x12 cab, speaker is EV12L, mic is sennheiser e609. Tone Stack Bypass– Turn the Bass knob all the way counter-clockwise and remove the whole tone stack it from the circuit to get a“guitar-straight-to-volume” path that is clean and powerful· Overdrive Channel– Level and Drive controls for Blues to Crunch tones· Mid Boost Switch– Fattens it up in any mode· Presence Bypass– Dial in. The differences in the tone stack has a pronounced effect on the sound, mostly in the mid-range response. It has the best hand wound transformers on the planet by Mercury Magnetics and all other components were selected for durability and most of all, TONE. The amps consist of a Mesa Boogie Mark I, Dumble Overdrive Reverb and more recently a Bludotone amplifier. Rated 5 out of 5 ; Get boutique overdrive tone from a travel-friendly pedal. The Two-Rock Silver Sterling Signature (SSS) is shipping! The lead times are fairly long, but we're taking pre-orders right now! The Sterling continues Two-Rock's quest to bring us the best built amps that deliver iconic guitar tones. It's got a line level output to interface with rack gear which returns to IC stage to buffer it for the input of an amplifier. For instance, I love Eric Johnson's tone. as the Super Reverb and Bandmaster. FWIW I recently go a stash of the early Mallory 6PS caps NOS and stuck them in my MM. We look at dialing in the optimal John Mayer amp settings, focusing on the gear he uses combined with the bluesy technique and style he's known for. To me this tone stack looks more like it was copied from an Engl amp. Design examples from 20W to 1,250W. If you want a total tonal transformation. Alexander "Howard" Dumble shown here in 1965 winning the Nobel Prize in science for: "Cutting the reverb and tremolo circuits out of a Fender amp and changing some capacitors in the tone stack". 0 enables you to play along with your. While scrolling down my Facebook feed I noticed the following SO ad: I find the ordering tone employed ("Tell us now", "Take the survey now") somewhat condescending, so I thought I'd send this fee. These classic vacuum tube amps from the 1950's are often the first choice of today's award-winning Musicians. Unleash the tone of your Pro Jr with the Supreme Mod Kit from Fromel Electronics! The Fender Pro Jr is a great value and a good sounding little amp, and with a little help can be a GREAT little amp. I had to finally change them out on my 67 Blackface Bassman. Ive never played an amp or amp/pedal combo that can achieve a tone like. Dumble Mods. I have a schematic and layout for the dumble ods and got to thinking what would the tone stack and switching options do for a standard ab763 pre-amp circuit. The term "tone stack" refers to the components that make up the treble, middle and bass tone controls. Click here to download the manual. The gain channel features higher gain and a slightly more refined type of gain. Gain Staging Geekery. --- A Guide to the Best Dumble Pedals - aka…. The Oxford. Four types are represented: Tweed, Blackface, British (based on Marshall circuitry), and Modern. A three-way Drive channel provides several explosive distortion tones which can be dialed from "mild to. 000-07:00 2016-10-27T21:01:17. 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!. 2uf cap that you’ll find to the east of the IC and to the west of the 1. The signal is either fed into the power amplifier (for the clean channel), or into the two-stage overdrive section. Thank you to the following: 1. I also have a little Glaswerks Zingaro combo (Dumble clone with Skyliner tone stack) and a Dumble ODS clone I made myself that has some strange twists to it and uses what's known as the Classic tone stack. 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. - Footswitch: Channel + Boost (Tone Stack Bypass) - Quality caps and pots This recording is done with: - 2001 Warmoth Walnut Hardtail Stratocaster (Rosewood/Maple neck) - The bridge pickup Duncan PATB-3 - Clean channel on the amp with Barber B-Custom Cool OD pedal (very low drive, but strong volume boost). This gives a little scoop to the mids. One common strand to most descriptions of the Dumble tone is that it enables players to sound more like themselves,. The result is an overall gain reduction combined with possible bass and treble boost. I'm a huge fan of the Dumble style tone, have been for years. Then save and recall your favorite tones with ease using advanced patch management capabilities. I have been playing for over 30 years, I play rock and blues and this pedal, as well as the Sovereign are as good as it gets. Chimey Cleans and scooped mids with nice clean bottom end. Dumble tone is unlike Marshall blues grind or rock roar, not quite in the realm of Vox chime, and is at best a distant cousin of the springy pop of a Fender. Tone stack boost is virtually ruler flat so there is a lot of everything. Dumble è un nome in grado di smuovere gli animi di tutti i chitarristi, anche dei meno malati di GAS. The Prince Of Tone (POT) is a tube screamer style overdrive “half” of Analogman’s King Of Tone pedal (The King has 2 of these pedals in one housing). I want to thank Dumble for his creativity and intuition. I find the tone stack to be kinda weak: it goes from relatively neutral to bright, with almost no way to roll into a deep sound. Both the circuits are summed together and then run into a Dumble Overdrive special tone stage, and then into an output buffer ; Special Overdrive. Many refer to this model as a high-plate non-HRM model with the Skyline tone stack. I may also fool around with the tone control values to see the amp's tone could be improved, there are many designs available, from the Dumble tone-stack to Peavey IIC as shown below. Now that my "Psuedo-Eagle" is in a good place (without an onboard buffer at the moment) I decided to pivot and convert my Fender Deluxe Reverb Reissue to a handwired variation to chase 2018 & 2019 Dead & Company tones. A couple of manufacturers, ironically and mischievously, used the Klon’s popularity to promote completely different circuits!. ‘SINGLE’ mode employs a single twin-triode tube configured in a classic tone-stack utilising the Gain1, Treble, Middle and Bass controls. I also have a little Glaswerks Zingaro combo (Dumble clone with Skyliner tone stack) and a Dumble ODS clone I made myself that has some strange twists to it and uses what's known as the Classic tone stack. There is a mid boost or low boost toggle, a bright switch, full EQ, master volume, effects loop and an attenuator to switch between 2 and 5 watts. The "Dumble-ized" parts of the build would be the "Bright/Deep/Jazz or Rock" toggles, the "PAB" - a Pre Amp Boost (which is essentially a tone stack bypass), and the Dumble reverb circuit, and an EH LPB-1 "Linear Power Booster" (instead of the Dumble FET boost) before the input resistor, on a relay switch. Now featuring a full tone stack, a global presence, Footswitchable Jazz/Rock setting as well. I also use my Tumnus (Klone) after BB or TS quite often. 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. This means that the clean channel tone stack and gain stages cascade into the gain stage of the overdrive channel, overdriving the clean channel. Questo annuncio ti piace? e correzione della tone stack (che fa cagare,. The tone range is optimised to work over important frequencies. Welcome, Guest. This easy mod can tune the tone. Rugged and portable, the 600-watt Hartke TX600 is a Class D bass amplifier that features an onboard compressor and unique tone stack EQ section that provides players of all styles with thorough control over their. It is 50w loud with power supply and output transformers sized approx. Dumble-flavored. Advanced Modeling Technology. It's what Howard Dumble named it. Hybrid power ampl ifiers incorporating both tube and solid-state elements provide options of tone, size and economy. This boost drops the tone stack. Also there are too many other circuits that already contour the signal at V1 which is basically a switched fixed type tone control circuit. Fender turned heads a few years back when they crammed two classic amps and the high-gain crunch of modern amps into one box. Tubeworks Real Tube 903 Modded Tone Stacks So as most of you guys know when I'm studying for exams I tend to do a bunch of layouts when taking breaks to keep my sanity. It's supposed to sound like a Dumble amp and is 2 muamps going into a BMP tone stack. All these amps are hand wired and circuit board free. Ive never played an amp or amp/pedal combo that can achieve a tone like. And did a lot of youtube tone searching and think the modded BJ is the way forward. middle, bass tone stack, a unique adjustable gain boost Fuchs Audio Technology See more. Z PhD * * Clean Master V2: PG Original * * 67 Dumble Clean: PG Original * * Solo Star: PG. The rhythm side has a Wampler Ecstasy that is always on as a light, articulate breakup - very Dumble, Robben Ford/Sonny Landreth sounding. You see one of the things that sets apart the ODS is the fact that the overdrive happens after the tone stack of the clean channel, basically putting it where the effects loop of most other amps is. as the Super Reverb and Bandmaster. By Dave Hunter. I have a schematic and layout for the dumble ods and got to thinking what would the tone stack and switching options do for a standard ab763 pre-amp circuit. This was a period that encompassed Fender's 1965 sale to CBS and the summer 1966 start of Fender's ill-fated experiment with solid-state electronics. The picture above was taken after completion of the tone stack wiring. HiWatt tone does not get much mention (probably because it looks a little tricky) even though it was the best of all the famous tone stacks. It gives a tube-like warmth and makes the tone a bit more 3D and loud IMO. as the Super Reverb and Bandmaster. In addition to the typical Bright, Mid Boost and Rock/Jazz switches on a dumble Shad also included a Deep switch (also featured on some other Dumble style amps). You will be presented with a list of items after entering 3 digits, select one of them. The Dumble tone stack is basically an Fender/Marshall tone stack with lots of switches added which shift the frequency response in various ways. Not a typical circuit at all. Nik`s D amps to date appear to be high plate 80s & 90s models with the 'sky liner' tone stack. 47:32 What's a tone stack? 51:15 Pinpointing the buzz on a Silverface Fender Princeton 54:35 Class A, Class A/B and single-ended power tube arrangements 59:17 Tips on looking at vintage Gibson amps 1:02:48 A listener fixes his own Gibson Discoverer Tremolo 1:08:00 The triode mode used on high-powered amps 1:14:01 A brief chat about Dumble. Thronetone Click on the following links to Learn to Use Effects. A comprehensive guide to Dumble related electric guitar equipment, including amplifiers, effects buffers, speakers and cabinets. Bax-Stack “active” tube tone control: The Tube Drive is the only overdrive with an active tube tone control. The preamp boost on a Dumble removes the tones stack. The Ethos Overdrive Preamp from Custom Tones, is at the top of the heap, with a sonic signature based on an '80s Dumble Overdrive Special. Spelling's a bit quaint in places but the theory's right on; Valve curves and parameters Ra, gm, and mu defined. If you want the stock sounding tone stack, just keep the middle knob on 2. Please practice hand-washing and social distancing, and check out our resources for adapting to these times. And did a lot of youtube tone searching and think the modded BJ is the way forward. Gerald Weber will be your teacher. Pull-pots provide EQ tweaking by way of Bright and Fat functions. Each Tone Stack digitally replicates the EQ circuit of a family of amps. Great overdrive pedal. The purpose of this post is to compare the different dirts of Hermida Audio for those of you looking for a reference. Notice that Dumble preamps emphasize the mids in the tone stack and then have lower value cathode cap values. Different amps and settings within the amps will give results ranging from a huge volume boost to a slab of fat saturation. For consideration, send a short bio and a link to your music. 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 mods include the following sections, of which any or all may be completed: 1. For instance, I love Eric Johnson's tone. Nik is awesome and very responsive. ) It cannot produce a "flat" tone. One of the Cyber-Twin's most powerful features is its ability to mix and match any Tone Stack with any Drive Type. Also works well in non-stack mode as long as the boost is off. The review deals with each book separately and recommends purchasing them in a specific order to grow your knowledge in step with your building experience. You can find his products at hermidaaudio. It will not interfere with your guitar's natural tone in any way, but you will definitely know it is there and be mighty glad that it is. com Blogger 3279 1 500 tag:blogger. Hybrid power ampl ifiers incorporating both tube and solid-state elements provide options of tone, size and economy. The GA-SC64 also improved my amplifier's tone stack response and dynamics. 47:32 What's a tone stack? 51:15 Pinpointing the buzz on a Silverface Fender Princeton 54:35 Class A, Class A/B and single-ended power tube arrangements 59:17 Tips on looking at vintage Gibson amps 1:02:48 A listener fixes his own Gibson Discoverer Tremolo 1:08:00 The triode mode used on high-powered amps 1:14:01 A brief chat about Dumble. The tone controls on this Amp Model are quite subtle, like those of the Dumble® itself. 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. API 2500 Bus Compressor. The previous tone stack was a little limited, so it was tuned up to have more range and provide a realistic, interactive response. 3v tone-stack wiring 50 k-a al bass 1m al clean level od/clean. These mods will make your amp more reliable, have less noise and better tone. These classic vacuum tube amps from the 1950's are often the first choice of today's award-winning Musicians. Twin Stack Mod, 6. Unlike the amp, however, you can actually adjust the tone controls and something will happen. The blackface tone stack is a passive filter so it cannot boost any frequency band, it can only remove parts of the guitar audio signal. Schematic Heaven, Tube, Amplifier Schematics Dumble Amps - Updated 01-01-00 Chasing Tone Tone Stack Calculator Download Here Wattkins Amp Building Forum. no tone stack for the MIDI guitar synth in parallel to the regular guitar. Amp reminds me of an earlier Fender deluxe but head room and versatility for overdrive without pedals makes the Omen its own sound. This means that the clean channel tone stack and gain stages "cascade" into the gain stage of the overdrive channel, causing the clean channel to become "overdriven". The LX20R features a twin channel preamp – giving you some aggressive extreme gain options plus a clean channel for softer moments. Mesa amps did similar things with the Mark Series, where the TMB controls were pre distortion and the. BUILT FOR JAMMING. With the PlexDrive, you can easily nail the tone of "Little Wing" or, "The Song remains the same" or many other classic Rock and Hard Rock titles. It is for serious tone freaks and I am selling it because I don't have any place to turn it up! Many tonal options here with mini switches as well as internal "secret" pots for even more tweaking. 5k resistor. The Overdrive Special (ODS) is by far Dumble’s most well-known and popular amp.
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