Heart of the tube driver is a real handselected 12ax7 tube by bk butler himself. Tube driver blue eliminates global negative feedback entirely. I have a 4 knob bk tube driver with bias control that i bought is new condition. There have been four bulldogs to bear the name, with the most recent, who assumed the name in january 2020, set to officially take over as mascot in the 202021 school year. The tube driver is a holy grail type pedal, but many people, especially younger players, have never heard of it. Bk butler tube works blue tube iibk butler tube works blue tube ii guitar preamp. This is the original model, designed by bk butler, built by chandler industries with the power supply built in. The tube works provalve 60t may be perfect if i can find one. Thanks to his early endorsement as the creator of his famous violin tone, my tube driver has become a standard of many pro musici.
I found this one at guitar resurrection in austin texas. Im using a boss blues driver running it into a digitech compressor into a. It depends on what tone youre looking for but it has a very narrow clean response and it can be a bit bassy and have that woofy boomy sound as well. Some of his first tw products were the 5knob real tube overdrive tw901 and blue tube enhancer tw903, a lower gain version for blues players. Any student whose act math score is 28 or below or sat math score is 640 or below time limit. Ensure consistent record keeping using automated bluebutler phone call reports to audit your agency management system records.
The first butler blue september 23, 2000 may 30, 2014 was a female english bulldog, unlike her successors. I designed it in the early 1980s and eric johnson was one of my early customers. Butler staff member kelli walker selected the allwhite female from the kings litter and agreed to care for the dog on behalf of the university. Apparently he rejects over 60% of all new tubes he uses. Bk butler tube works tube driver 12ax7 overdrive effect pedal. Want it to drive pedal chains or rackmount effects. 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. This is the original model, designed by bk butler, built by chandler industries with. When i first tried it i thought i remember the pedal. Need help, bk butler tube driver fender stratocaster. Known the world over for creating the eric johnson violin tone and as one of two main pedals used by david gilmour. It can be a little harsh and raspy and i assume that is because i still have a 12ax7 in it.
The only other problem i have had is getting it to cut through in a band situation. I am on again off again with my bk butler tube driver wbias mod. Check out these unsolicited customer videos on youtube. 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. These were the original tube outboard guitar preamps and they still sound wonderful. About as close as you can get to the original chandler tube driver. Butler real tube overdrive the tube driver is a boosteroverdrive pedal with an ic and vacuum tube driven preamp circuit inside, used by guitarists such as david gilmour of pink floyd, eric johnson, billy gibbons, joe bonamassa, joe satriani, kenny wayne shepherd, j mascis, david holt, keith urban, and others. User manuals, guides and specifications for your butler tube driver blue 475 car amplifier. This pedal is legendary, used by eric johnson, kenny wayne. During this warmup time, voltage is gently being applied to the vacuum tube heaters for proper startup. Others can be used, but sankens have shown extremely good linearity and consistency in.
Butler tube driver blue 475 manuals and user guides, car. The bk butler 911 tube driver has been one of those items for me. Another good one is the bk butler real tube overdriveblack pedal, just make sure its not the genz benz version or anything but a usa made one as the import ones terrible for bass. Its kind of like having a section of your amp right in a pedal. During this warmup time, voltage is gently being applied to the vacuum tube heaters for proper startup and to insure long life. I definitely need to try a 12at7 or a 12au7 in mine.
Butler tube driver blue 475 owners information pdf download. Tube driver blue is equipped with a special vacuum tube warm up circuit. 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. Tube works 9 tube driver rackmount effects database. Butler tube driver blue 475 owners information pdf. Featuring a diehard metal chassis, intuitive control interface, and highlow eq control, the tube works tube driver overdrive captures magic in a box. Again from the leading innovator of the modern tube overdrive, b. The 2006 bk model is delivered with a 12ax7 tube which is a bit too aggressive for my taste. Butler university admits students of any race to all the rights, privileges, programs, and activities generally accorded or made available to students at butler university.
Hi andrea, i have the bk butler tube driver with bias mod as well, i use a nos yugo real tube tho 12ax7. Bk butler tube driver page 1 joes guitars, amps and gear. The tone from this unit is so inspiring and diverse. Compatible with all electric guitars and amplifiers. Dont condemn this flexibility to spell unfitness for serious audiophile adventures. Im no techie myself but after reading the material it does appear the butler is onto something somewhat novel, at least the driver tubes glowing blue does seem unique. Bk butler tubeworks blue tube bass driver whos using them. This is a classic overdrive pedal used by professionals such as by eric johnson, joe satriani, david gilmour and many others. Jan 24, 20 bk butler tube overdrive pedal image courtesy of. 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. Find great deals on ebay for bk butler tube driver and bk butler tube driver bias. Butler tube driver blue 475 thermionic vacuum tube driven. Coupled with a totally unique output load mirroring circuit, the hand selected 6sl7gt twin triode. Is 90 a good price to pay for a bk butler tube driver.
What other items do customers buy after viewing this item. 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 to be left powered up indefinitely. Driver back when tube works made it it was a good sounding pedal you figure andy timmons still uses one but i dont think they are in production anymore the 4 knob does sound better though. 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. New bluebutler realtime screen the rti automatically pops open at the start of every call. It is now possible to get the best vacuum tube home audio sound in your car. I replaced the original 12ax7 tube with a jj electronics 12au7.
Looking for 60w80w amp head, all tube, less effects the better. During its long life the tube driver has appeared in many forms. Establish baseline performance targets as you now know what performance levels your staff has been historically achieving. The math placement exam measures preparation for butler mathematics courses that may be required for certain major or minor programs of study. The rti provides content tags, scripts, checklists and guides in real time to help maximize every call, including revenue generation prompts. In the butler thermionic also called tube driver blue circuitry, high voltages are avoided and the transformer is replaced by currentmultiplying output devices, in this case, sanken multiemitter types. Butler blue is the english bulldog mascot that serves as the official live mascot of butler university. Database contains 1 butler tube driver blue 475 manuals available for free online viewing or downloading in pdf.
Bk butler s original hand made tube driver guitar pedal used by eric johnson, david gilmour, billy gibbons, joe satriani, kenny wayne shepherd, robbie krieger, and many other pros. 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. Definitely get the bias knob upgrade as its the key to this already stellar platform. Tube driver original by bk butler with bias control. Butler started making the 4 knob tube drivers again as a production model under the tube works brand around 199394. Bk butler tube driver page 1 joes guitars, amps and. Butler, a major breakthrough in the classic 12ax7a tube sound.
The tube driver is a legendary pedal used by players like eric johnson, david gilmour. Midrange all the way up and treble bass off is flat for the blue tube bass driver or real tube enhancer both exactly the same. Others can be used, but sankens have shown extremely good linearity and consistency in production batches. See who uses bk butler tube driver, including david gilmour, eric johnson, andy. The bk tube driver is an excellent overdrive ideal davidas. We do not own, produce or host the videos displayed on this website. Bk butler tube driver page 2 joes guitars, amps and gear. Need help, bk butler tube driver fender stratocaster guitar. For the bias control my favorite settings are maximum for gilmour tones and 10 notches below maximum for my original tones, which is roughly 2. The layout included is for an offboard tube socket not mounted on the pcb. Butler designed tube driver circuit with some component differences.
Provide automated reports on all critical call content and performance activity. The tube driver is not an extremely versatile pedal but what it does it does very well. Well get in touch when the butler tube driver is available. Bk butler real tube blue tube tube driver tube works. The tube driver houses a preamp tube and it generates distortion by overdriving the tube rather than conventional pedal methods. Bk butler tube driver page 2 joes guitars, amps and. It does not discriminate on the basis of race, color, national and ethnic origin in administration of its educational policies, admissions policies, scholarship and loan. The real tube includes a mid range knob, allowing for a wider range of tones to be dialed in. Rackmount bk butler tube works blue tube rt904 rackmount bk butler tube works blue tube ii rt924 tube works rt4001 di direct box wps. Anyways i got a bass driver, real tube tube overdrive, and tube enhancer, all the older versionsthe blue boxnot the fancy 80s ones, and i spent a good few days experimenting with settings, and writing down my faves, one thing i noticed is that on all 3 the controls are highly interactive with each other, the bass driver and real tube the. Bk butler tubeworks blue tube bass driver whos using.