Theres alpha pots in there, theres peavey transformers in there, but theyre the best amps. May 22, 2017 dumble, the ventures, and the little known story of mosrite amplifiers. Aspen pittman of tube amp book fame found that dumbles were very inconsistent. Hoffman amplifiers tube amp forum, dumble 20 watt 6v6 build with pwetty pictures. Specs wattage 25 watts tubes 6v6 power tubes speaker. He actually painted black over all of the identifying marks for every electrical component.
Dumble, the ventures, and the little known story of reverb news. Schwarz has tracked down some excellent photos of dumble s amps, and the book provides a comprehensive history of the development of these amplifiers. My fender super champ xd vintage modified tube amp thinks that its a dumble when i put it on the boutique voicing. You cant compare your amp to a real dumble with mick taylor playing it when he can make any amp sound good. By contrast, any fender amplifier is much more forgiving, thus allowing you to get away with many more clams. A oneperson operation, alexander howard dumble makes each amp personally. The following mods are provided for informational purposes only and to be used. The primary reason tube guitar amplifiers are favored over solid state amps is their overdrive tone. The power circuit has been described in aspen pittmans the tube amp book. He actually would require an application process to determine if he would build an amp for someone. As for creating a small book like this, this guide started out as a. This well researched hardcover book is a 332 page limited edition with a handmade slipcover. Seattle guitar shop has worlds most expensive amplifier for sale. Sep, 2014 robben ford does not use an overdrive pedal in front of his dumble.
Get some tubes, any kind at all, try em out one at a time and see if you have a preference. The tube amp library of information click the link above for tube amp info, schematics, board building information, projects, mods, transformer diagrams, photos, sound clips. Or mixing boardstudio equipment drawing out the specific tones during recordings. Ive got a lot of little amps, but on the road, i always use dumble amps because they never break down. A great example of this is if you have ever compared a solid state amp to a tube amp in terms of volume. Over the years many dumble amp owners did break the agreement, and dumble was a step ahead of them. A dumble is the most expensive amplifier available, no. In fact, depending on the type of circuit, the 50 watt amp may be the same volume or even louder in some cases. Feb 26, 2017 which dumble style amp models do you like best. Dumble wasnt all that interested in the business of massproduced guitar amps. These unique amp designs have features that are suitable for different situations. Koogo mini analog dumbler guitar effect pedal dumble amp simulator for electric guitar bass. I played through the amp it was shrill and lifeless. Many users insist that a dumbleator is required to obtain the optimal sound when using effects boxes and pedals.
Building a dumble overdrive special 102 style guitar amp from. Many times dumble amplifiers, to my ears, can be underwhelming. So, until your lottery winnings kick in, why not add a dash of dumble flavor to your pedal board using one of these three solutions. What is the best dumble kitclone, if you can only one read 24494 times toppscore newbie offline. The truth about dumble, the man and his amplifiers. Dumble overdrive deluxe 1979 carter vintage guitars. The guitar signal flows through the grid stopper resistor to the tube s grid, then out the tube. They put out a tube bass amp with a bunch of mediocre solid state graphic eq, enhancer, compressor junk thrown in.
Malin amplification boutique vacuum tube guitar amplifiers. This deluxe revised edition contains 40% new material, with. We at ceriatone would be happy to serve your needs, whether you are a diyer, an amp shop, or a boutique amp. Dumble amp 102 was built for robben ford as far as i know, and its the amp he plays to this day. Featured download build a jimi page favorite the supro thunderbolt the high gain marshall point to point. For saletrade list tube amp related items you wish to sell or trade. Best budget dumble overdrive pedal my les paul forum. Fender amps were based on vacuum tube charts books circuits. Could be a lot of player skills getting put into the mystical amp and why its more difficult to copy with other gear.
The dumble guide edition 1 2014 by the dumble guide issuu. Whether you are looking for a real dumble amplifier. How to get robben fords guitar tone and everything you have ever wanted to know sound like duration. This versatile dumblestyle tube guitar preamp is an update of the dumble topology. Still, this is a book full of interesting information and photographs. Although many amp designers used the overdriven fender amp as the basis for the preamp in a mastervolume amplifier, dumble s is. Circuit simulation a deep dive into spice tube amp modeling the fender bassman 5f6a plus marshalls bluesbreaker and plexi georg simon ohm imagine a world without ohms law. A comprehensive guide to dumble related electric guitar equipment, including amplifiers, effects buffers, speakers and cabinets. Dpre is based on london powers minimarshmallow amp, which was a tribute to alexander howard dumble. Theres alpha pots in there, theres peavey transformers in there, but theyre the best amps ever, you know. In other words, whatever was handy that worked, that worked in that position in the amp, that suited the application, which is kind of the only way to do it.
Z, fender, gibson, hiwatt, marshall, matchless, mesaboogie, orange, vox, watkins and many others. Dumble overdrive special, joe bonamassa amp archives. Overdrive specials use 12ax7 tubes in the preamp, 6l6 tubes in the power amp in older models, and el34 tubes used in the power amplifier. In its 332 pages are three interviews with alexander dumble, an extensive amp history with specs and descriptions of nearly every model, amplifier tests, and an interview with dumble s long time friend and business partner jack smith. I would like to dedicate the dumble guide edition 1 to the initial. Theres no guarantee you will get a good sounding dumble and youll have to accept the service contract that stipulates that only howard dumble is to service the amp. The best tube amps i ever heard had two things in common. Mar 14, 2010 i actually think this is where all the current tube bass amp makers are missing the mark. For those who recognize but cant quite place the name, aspen pittman is the author of the muchrevered the tube amp book. For example, a 100 watt amp is nowhere near twice as loud as a 50 watt amp.
While distortion is to be avoided at all costs in audio amplifiers, it is the most important aspect of guitar amplifier design. The free shipping option allows tubedepot to choose the most appropriate carrier and service. Amp mod heaven i accept no responsibility or liability for the outcome of using any mods listed in this section. The following guidelines should be taken into account. I actually think this is where all the current tube bass amp makers are missing the mark.
Already known as the bible of tubes and tube amps, the tube amp book is now even better. Jun 23, 2017 this amp is currently fitted with jj 6l6 gcs, but they were originally fitted with philips 6l6s or groove tube 6l6s. Alexander dumble designed what many consider the worlds greatest guitar amplifier called the dumble overdrive. Amp in a box effects can be both a live and a recording tool. Recording amps, practice amps, gigging amps, touring amps, and even harmonica amps. Purposebuilt for each guitarists ear and taste, they are all different. The peavey classic 30 and delta blues also use the cascaded gain stages like dumble and mesa. Dumble an unpopular opinion page 14 telecaster guitar forum.
The amp was shipped with an altec 417a speaker, which is a lightweigh cone low power version of the 417 series. Im not sure that i am the best example of safety for guitar amp building. What tubes are you using in your dumble or your dumble clone. The peavey circuit has the tone stack right before the phase inverter. First, a guitar player would request dumble build him and amp, he would then submit recordings of his music. Does ceriatone have a variety of dumble amp kits besides the overdrive andor the sss. Yet the sound of the dumble is unmistakable and attainable with a little experimentation and creativity. We went about getting the sound in those amps by taking an old fender deluxe to howard dumble and saying, we want this, but bigger and louder. Guitar signal shown in pink enters the tube on the left at ac signal in. Dumble heaven amp schematics ods overdrive special steel.
Dumble sound is just a bassman with a tubescreamer the. Instantly i notice a big difference between this amp and my two dumble overdrive specials. This legendary overdrive deluxe was previously owned by keith urban. Dumble amplifiers are the most expensive boutique amplifiers on the used market, and prices have risen rapidly.
Please visit my tube amplifier forum heres the place you can go to ask tube amplifier questions. The definitive amp in a box effect list the cavan project. Dumble amplifiers are the most desirable and expensive of all boutique amps. Building a dumble overdrive special 102 style guitar amp. Schematic heaven tube amp schematics, electronic schematics. The winterland was designed primarily as a bass amplifier. Three ways to nail the dumble sound on a budget reverb news. Dumble built a few amp models over the years, but the two most popular by far are, in order, the overdrive special and the steel string singer. I didnt like the overdrive channel of the peavey, nor the mesa boogie mki clone i built. Quality guitar amplifiers are designed to precisely reproduce sound while maintaining a clean and accurate tone. Drive is not as huge or 3d as 183, but emmy has better cleans than any dumble i have played. He only uses it when he is playing through a fender super reverb or twin reverb. As revered the dumble name is, they are a crapshoot. Lets start by looking at the simple standard tube amplification circuit that you will see again and again as you study tube amp schematics.
Seattle guitar shop has worlds most expensive amplifier. The following year, dumble came out with his explosion model amplifier his original prototype still works, which later evolved in the overdrive special. No body wanted those old fender tube amps then, it was all rack stuff and mesas. A few dumble amps have a dumbleator circuit built into them, but most do not. The worlds best tube amps kendrick amplifiers have made several thousands of tube guitar amps in the last nearly two decades.
Aug 22, 2018 im not sure that i am the best example of safety for guitar amp building. Thank you for visiting ceriatone, home of quality and affordable guitar tube amplifier. Just my thoughts on alexander dumble and his amplifiers. There are hundreds of pages of tube amp information on my library page. The illustrated history of the worlds greatest amplifiers. Guitar rig, marshall speaker, vintage guitars, rigs. Jul 21, 2019 most of us are more likely to meet the fabled dumbledore than play a famed dumble amp. Alexander started modding tube amps in the late 70s and within a decade built a reputation as the reclusive amp tech to the stars, according to the tube amp book. Can some one tell meexplain to me the dumble story. Apr 08, 2015 as for creating a small book like this, this guide started out as a record of my research for a friend and myself. Call southwest airlines, book a hotel, rent a car, and wake up early the. Two channels from a tube guru the duo tonic is the first pedal from aspen pittman designs in san fernando, california.
Mods from ez to advanced complete dumble mod rebuild. The tubeamp guru offered to let his new client send his choice of covering for the combo, and when matses suggested pythonskin vinyl like lindleys amp, dumble politely explained it couldnt be done. Nothing sounds like a trainwreck trainwreck amplifiers. Monoprice 611705 5watt 1x8 guitar combo tube amplifier tanbeige with celestion super 8 inch speaker, 12ax7 preamp, versatile and durable for all electric guitars. The original amp has many modifications that now show up in the ultraphonix amps, particularly the tremolo circuit mods which are almost identical to many seen in twin and showman ultraphonix amps built by dumble recently. The steel string singer with a built in overdrive special circuit amp within an amp is arguably the best you can get. Sometimes mr dumble even used the highly prized and rare philips 7581s, which are a hardtofind, superhigh power variant of a 6l6. Carlton used to use only the clean channel on his dumble, and a tube screamer for overdrive. As one of the true pioneers of boutique amplifiers, alexander dumble forever changed the tonal landscape of guitars in the 1960s and with little more than 300 of his amps in existence, they remain the holy grail of tone. It includes many graphs to help make the material easier to understand. Many times dumble amplifiers, to my ears, can be underwhelming given the value and the folklore surrounding them.
Skip simmons provides expert guitar amp repair, vintage amp repair, tube amplifier repair, amp modifications, and service. I finally understood the dumble craze with this amp. This deluxe revised edition contains 40% new material, with a comprehensive az section covering all the great tube amp manufacturers, with histories, photos and information. Dumble also occasionally makes a tube buffered external effects loop called a dumbleator. And is it all dumble amps or only a few lucky dumbles owned by famous players. Nov 15, 2017 it is one of the finest amps i have ever played and just loves a pafstyle pickup. Sep 01, 2011 so, like giving a nigella cookbook to a starving man, we have a dumble book by jesse schwarz. Lots of technology and cool stuff new, new, new digital downloads of everything from complete amp projects to articles, and tricks.
One was for sale in the early 1990s and aspen pitman had just released his groove tube tube amp book. Because there is no inherent right or wrong amp, the suitability of the end gadget will depend on your personal taste and the tuning of the ear. Acoustic ada allesandro ampeg ashdown bad cat bogner carlton carver carvin crate dumble. Red amps or something like that was given the keys to the kingdom on dumble s whole amp within an amp secret circuitry. Hes a writer for vintage guitar and guitar player magazines and author of star guitars and numerous other music books. Killer all tube reverb and tube parallel and series fx loop. Quick reactions are required to tame the dumble animal. Howard alexander dumble built a few prototype tube amps. See more david lindley has multiple dumbles but the one on the top, a overdrive special, was used for many classic rock recordings, such as jackson brownes running on empty.
Minimarshmallow dumblestyle tube guitar preamp london. My interview and photos appear in the book along with interviews from other distinguished writers. Theres something about a physical product that feels better than using your daw so heres the definitive list of amp in a box effects. Guitar aficionados and archaeologists have painstakingly worked to reverse engineer these amps.
Oct 03, 2010 one of sharps amplifiers was stolen and has not been recovered. Histories, specs and schematics for fender, marshall, vox, ampeg, gibson, hiwatt, mesaboogie, matchless, groove tubes. Dan torres, diy, fender, tube amp, parts, books grass. Monoprice 611705 5watt 1x8 guitar combo tube amplifier tanbeige. An extensive tour backing buffy saintemarie financed dumble s first out of the backyard and into a building amp shop in 1968, in santa cruz, california. Tube preamp kit based on london powers minimarshmallow amp howard dumble tribute.
If you open up a dumble amp, theres radio shack stuff in there. Kendrick amplifiers, tube amps, guitars, books, dvds, and. My dumble overdrive special 102 guitar amp build from start to finish amp building book. No, seriously he used only tubes hand picked by dumble himself, regardless of manufacturer. Tube amp kits, tube amp books, tube guitar amps by kevin oconnor. Dumble, schematics, amps, amplifiers, tubes, valves, overdrive special, steel string singer, manzamp, dumbleland, winterland, special, odyssey special, dumbleator, skyliner, angels breath, ods, sss, guitar, bass. Over the course of our photo shoot, the pair compared weissenborns, dumble amps and even played a tune or two. This book belongs on the shelf or coffee table of amplifier lovers and howard alexander dumble fans everywhere. Welcome to malin amplification professional grade handwired boutique vacuum tube guitar amplifiers, dumble type amps and pedals.
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