- #Bk butler real tube vs blue tube driver
- #Bk butler real tube vs blue tube full
- #Bk butler real tube vs blue tube pro
- #Bk butler real tube vs blue tube professional
Transistors - Is there an Audible Difference?" presented on September 14th 1972, at the 43rd Convention of the Audio Engineering Society in New York.
#Bk butler real tube vs blue tube pro
gleaned from pro musicians, customers and forums during that time, and then some added good resonance found in Mr. It took me 30 years of first-hand vacuum tube design experience seasoned with all the advice and b.s. " My essential goal was simply stated: Achieve the 'all tube sound' with none of the drawbacks of conventional tube equipment - easily stated but difficult to achieve. Short Discussion of the new Butler Thermionic Vacuum Tube Technology - BK Butler BK sent me the "whitiest of white papers" which he penned in response to my request and which contains information never before made available to the public. Unable to wrap my mind around this outrageously radical TDB factor notion, I asked the designer to shed some light on today's review unit and, by extension, on the super amp depicted above.
#Bk butler real tube vs blue tube driver
His Tube Driver Blue has also found its way into upscale car audio.
#Bk butler real tube vs blue tube professional
In the professional tube audio arena for more than 25 years, BK counts among his clients players and groups like Eric Clapton, ZZTop's Billy Gibbons, Pink Floyd, Elton John, Paul McCartney and 100s of others.
#Bk butler real tube vs blue tube full
It's one of low-voltage operation that employs its tubes at less than 5% of their rated values and carries a full US patent as though every conceivable scheme of wiring and loading a tube hadn't already been thought of and patented decades ago. Today's bridgeable-to-800 watts behemoth with its twin 6SL7GC dual triodes and 2KW power toroid is apparently based on a very similar concept. After all, what do you make of the apparently single-ended 300B Class A monoblock code-named A100 below that delivers 100/200w into 8/4 ohms, packs 2,000,000uf of capacitance like a fistful of dynamite and accordingly can drive pretty much any load under your moon?įirst spotted in my HE2003 San Francisco coverage driving the full-range 4-way Cabasse Karas towers with their tri-concentric cyclops eyes, I only absorbed at the time that the lone 300B triode was not just a predriver but somehow DC-coupled directly to the output devices to mix transistor muscle and valve velvet in a novel, zero global NFB hybrid architecture. Does that transform the BK in designer Butler's initials into Blue King? These questions are all best answered by the butler who would be master. Tube Driver Blue? Now there's a sporting moniker that just so happens to be the correct one. Total Dominance Bully? Not bad - 43 pounds of boffo weight and build quality agree with you but the presence of those eerily blue-illuminated valves might send you down the wrong alley despite that brutish 250-watt power rating.
Take TDB: Testosterone Depleted Bore? One look at the amp above quickly disabuses the poet in you of any wimpy notions.
Just think of all the possible ways to distort 'em. Room size: 30' w x 18' d x 10' h in long-wall setup in one half, with open adjoining living room for a total of ca.1000 squ.ft floor plan and significant 'active' cubic air volume of essentially the entire (small) houseĪcronyms are great fun. Sundry accessories: GPA Formula Carbon/Kevlar shelf for transport GPA Apex footers underneath stand and speakers Walker Audio SST on all connections Walker Audio Vivid CD cleaner Furutech RD-2 CD demagnetizer WorldPower cryo'd Hubbell wall sockets Musse Audio resonance dampers on DUO subs Mapleshade 4" solid maple platform under BPT conditioner Powerline conditioning: BPT BP-3.5 Signature for source components Walker Audio Velocitor Stands: 2 x Grand Prix Audio Monaco four-tier Speakers: Avantgarde Duo Gallo Acoustics Reference 3Ĭables: Stealth Audio Varidig S/PDIF, Stealth Audio Indra (x2), Crystal Cable Reference speaker cable and power cords ZCable Hurricane power cords on both conditioners Preamp/Integrated: Bel Canto PRe2 Wyetech Labs Pearl Source: Zanden Audio Model 5000 MkIII DAC Accustic Arts Drive-1 Audio Aero Prima
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