The real tube includes a mid range knob, allowing for a wider range of tones to be dialed in. Butler mark, eric johnsons original tube driver, the common second version with the after driver and butlers name added, and a 1987 tube driver with mids and bias pots added as a custom option. Featuring a diehard metal chassis, intuitive control interface, and highlow eq control, the tube works tube driver overdrive captures magic in a box. Tdb 475 t h e r m i o n i c vacuum tube driven mobile power amplifier design with authentic vacuum tube response and an openended design, zero global negative feedback, tube driver blue overcomes one of the most universally agreed upon sonic problems plaguing virtually all current amplifier designs. Click on any image for larger view tdb 5150 t h e r m i o n i c vacuum tube driven 5channel power amplifier. Overall in great shape considering the age of the pedal. Bk butler tube driver page 2 joes guitars, amps and gear. Comparable in concept to precision racecar active power steering, bk butler allows the tubes to power steer the audio output signal directly into your speakers. View and download butler tdb 3150 owners information online.
It is unkown which circuit was inside the 1980s tube driver, as butler stated shipped david four 911 td circuits in 2005, requested to replace the circuits in his old tube drivers. Tdb 275 t h e r m i o n i c vacuum tube driven mobile power amplifier design with authentic vacuum tube response and an openended design, zero global negative feedback, tube driver blue overcomes one of the most universally agreed upon sonic problems plaguing virtually all current amplifier designs. Some used 4knob tube drivers marked chandler are not the original design by bk butler. I bought a bk butler tube driver 5 years ago with the intention of swapping out the stock tube. All of the videos displayed on our site are hosted by websites that are not under our control. Discussion in effects bg started by toadwarrior, jul 7, 2010. Butler audio tdb 5150 5 channel amp black finish for sale. Butler tdb 2250 amplifier for sale canuck audio mart. The bk butler 911 tube driver has been one of those items for me. Therefore, the tubes are positioned to naturally and actively respond to the dynamic speaker load. While testing the earliest light globes, an edison engineer noticed a blue glow. The basic concepts used in the butler thermionic model tdb2250 are essentially shown in the following diagram. Home classifieds amplifiers tube butler audio tdb 5150 5 channel amp black finish off for sale. If you havent heard tube driver blue, you dont know how great sound can be in your car.
Butler audio reported back one tube had indeed gone on to tube heaven, though the other channel 3 tube most recently passed away, was now working. The basic concepts used in the butler thermionic model tdb 2250 are essentially shown in the following diagram. Tube driver is widely recognized as the only successful and practical highpowered vacuum tube driven amplifier ever made. Previous designs generally employed vacuum tubes in impedanceisolated preamp or predriver stages. Butler multi channel power amplifier tdb 5150 pdf user manuals. Now that ive got the summits, im likewise looking for a step up from my sunfire cinema grand. Butler audio tdb 5150 5 channel amp black finish watch report this ad. Tube driver blue eliminates global negative feedback entirely.
I found this one at guitar resurrection in austin texas. The tube driver blue architecture merely lends itself to being packaged in 5channel guise to make the tdb 5150 the first hometheater tube amp thatll run cool. Amplifiers butler audio tdb 5150 5 channel amplifier. But the blue tube will be part of my collection for years to come, its a great keeper the way it is stock imo. Tdb 575 t h e r m i o n i c vacuum tube driven mobile power amplifier design with authentic vacuum tube response and an openended design, zero global negative feedback, tube driver blue overcomes one of the most universally agreed upon sonic problems plaguing virtually all current amplifier designs. Coupled with a totally unique output load mirroring circuit, the hand selected 6sl7gt twin triode. Coming soon to a home theater near me smile the butler tdb5150 5 channel, 150 wch.
Bk butlers tube driver blue technology places the triodes exactly where they should be. Bk butler tube driver page 1 joes guitars, amps and. Butler tube driver blue 475 thermionic vacuum tube driven mobile power amplifier kondisi nossold design with authentic vacuum tube response and an openended design, zero global negative feedback, tube driver blue overcomes one of the most universally agreed upon sonic problems plaguing virtually all current amplifier designs. Now theres a sporting moniker that just so happens to be the correct one. Heart of the tube driver is a real handselected 12ax7 tube by bk butler himself. This pedal is legendary, used by eric johnson, kenny wayne shepherd, david gilmour, and many. I do need good current though for a multiple driver speaker. Tis is the only handmade and authentic tube driver which i personally designed in 1983.
During its long life the tube driver has appeared in many forms. After having used a pioneer premier prsx340 and planet audio quadra, i think the tdb 2150 sounds much more natural and clear. Butler audio tdb5150 5 channel thermionic tube power. With its patented currentmultiplying dccoupled circuitry, according to butler literature, the tdb 5150 can meet any load headon and deliver authentic powervacuumtube characteristics hundreds of times greater than normal capabilities of the driver tubes. Real tube by tube works other than one being in super cool enclosure, and the other in a buttugly enclosure, the 4 knob 911 tube drivers and 5 knob real tube versions are basically the same patented b. Jul 04, 2018 butler audio tube driver with bias knob. Sep 02, 2014 the tube driver is not an extremely versatile pedal but what it does it does very well. Heart of the tube driver is a real handselected 12ax7 tube by bk butler himself controls.
I dont need monster power as my speaks are 9495 efficient. From what ive read, the butler 2250s hybrid design offers the best of both worlds tight bass and ss dynamics, a bit of tube smoothness, yet runs cool. Butler audio tdb 475 car amplifier for sale online ebay. The curse as popular notions go, the butler audio 2250 carries a certain stigma if not outright blood curse. Tube driver blue overcomes one of the most universally agreed upon sonic problems plaguing virtually all current. Butler audio inc is not responsible for customs charges, delays due to general delivery andor customs clearance issues. Im considering this amp and i read someone say that his butler amps sound remained the same, regardless of what components he changed in and out of his system chain. These pedals have to be dialed in for each individual amp and guitar combination as they are relatively low output and the tube drive tends to kick in at a lower level than some pedals. The tube driver houses a preamp tube and it generates distortion by overdriving the tube rather than conventional pedal methods. This is the original model, designed by bk butler, built by chandler industries with the power supply built. This is a favourite of eric johnson, david gilmour, joe. Dc coupled through the output power devices to the speakers. Butler tube driver blue 475 thermionic vacuum tube driven. Epos m22 speaker system and butler audio tdb 5150 amplifier.
Butler tdb 2250 amplifier questions audiogon discussion forum. Does that transform the bk in designer butlers initials into blue. Butler tdb 2250 amplifier questions audiogon discussion. This is an excellent tube amp for home theater use. I currently have 4 butler amps in 2 cars each has butler tube line drivers converting to xlr cables. Butler tube driver the core circuit design on the 2000s reissue 911 tube driver is similar to the original 198587 versions, but there were several component value changes across the circuit that affect the way it sounds, as well as different pots. Butler audio tdb 2250 amplifier audio asylum trader. The tdb 2250 is the 2channel version of the companys own 5channel tdb 5150.
Butler audio tdb 2250 hybrid vacuum tube amplifier. The past is the future for the first time in the history of tube amplifier design, the original edison effect, or the essence of pure thermionic vacuum tube emissions has been fully utilized to yield very low total harmonic distortion and produce all tube type musical response. Ive never had a tube amp before, and am not particularly interested in tube rolling at this time. I got a bk butler tube driver several weeks ago and either it just doesnt work with my equipment or ive got a bum one, i was wondering if you guys could help me decide. Previous designs generally employed vacuum tubes in impedanceisolated preamp or pre driver stages. Bk butler tube driver page 2 joes guitars, amps and. With its patented currentmultiplying dccoupled circuitry, according to butler literature, the tdb 5150 can meet any load headon and deliver authentic powervacuum tube characteristics hundreds of times greater than normal capabilities of the driver tubes. Butler audio tdb 2250 stereo amplifier for the first time in the history of tube amplifier design, the original edison effect, or the essence of purethermionic vacuum tube emissions has been fully utilized to yield very low total harmonic distortion and produce all tube type musical response characteristics in a home theater amplifier. Its a great tube drive and im very happy i happened upon it, thanks duke i dont use the blue tube much for drive but i do dial a little bit of dirt into the signal. This is the big daddy of tube overdrive pedals the classic tube driver from b.
Jul 20, 2010 i am selling my butler uber amp because i am most likely moving to the tdb 5150 to drive my ht. Tube driver blue thermionic vacuum tube technology. The amp is in great condition and has already had the deep bias mod performed. Therefore, the tubes are positioned to naturally and. Im looking for a bk butler tube driver, for all of the obvious reasons, and came across a real tube overdrive by bk butler. Amp is that it have power sufficient to drive all the speakers in the ht collection. Like idea to run tdb275 for tweeter tdb2150 run for 6. This is a pedal that has been around for over thirty years and has become a longstanding favorite amongst some of the most elite players in the business for its smooth distortion and boost capabilities. The tube driver is not an extremely versatile pedal but what it does it does very well. View online or download butler multi channel power amplifier tdb 5150 owners information.
Hello all, id like to get a multi channel amp that does movies and music. Butler tube driver blue 475 thermionic vacuum tube. Its a longshot, but has anyone tried this pedal with the bass guitar, i know i love its guitar sound, but i am in dire need of some bass distortion. Tube driver blue overcomes one of the most universally agreed upon sonic problems plaguing virtually all current amplifier designs.
Butlers technology, called tube driver blue, has roots in thomas edisons lab. I actually got it used on evilbay should have just bought a new one direct from bk. The tube driver blue architecture merely lends itself to being packaged in 5 channel guise to make the tdb 5150 the first hometheater tube amp thatll run cool. This is a great amp but i need to sell it to fund medical expenses. Long sessions are no longer a balancing act of time versus ear ringing. Bk butler tube driver page 2 joes guitars, amps and gear joe bonamassa forum the official forum for all things joe bonamassa, guitars and blues music. I am selling my butler uber amp because i am most likely moving to the tdb 5150 to drive my ht. Bk butler s tube driver blue technology places the triodes exactly where they should be. Tube driver blue tdb275, tdb2150, tdb475 and tdb575 amplifiers are now available.
Cayin scd50t, aries mini, grant fidelity tube dac 11, w4s recovery, massdrop airist audio r2r dac. Butler audio tdb 5150 5 channel amp black finish for. It does a great od by itself and just does something magical when matched up with a fuzz and delay. Tdb 5150 t h e r m i o n i c vacuum tube driven 5chan. The official forum for all things joe bonamassa, guitars and blues music. A move to a much smaller listening room has required me to reconstruct my system, and ive moved to an integrated amp ayon audio spirit ii. Pedals with separate ac power supplies or wall warts are not original and do not sound the same. Able to organically create the tone of a tube amp at the point of breakup, the tube driver has been loved by guitarists since its inception decades ago for that allnatural tone and feel. I like the tube driver and still use the real tube version of the circuit which is higher gain i. Butler multi channel power amplifier tdb 5150 manuals.
Butler designed tube driver circuit with some component differences. Therefore tube life expectancy in the tdb amps should exceed 10 times the. Its kind of like having a section of your amp right in a pedal. This is a very smooth and organic drive that incorporates a 12ax7 preamp tube into the.