Congratulations
Please accept our sincere thanks and congratulations for making your musical choice Butler Audio. This new
After more than 25 years of tube audio experience in the Professional Music Industry with some of the world's greatest musical talents, BK Butler has now created an entirely new class of home audio and theater amplifier products. With careful emphasis on the achievement of practical "all tube" response characteristics, Butler Audio's Tube Driverb BLUE technology satisfies even the most critical vacuum tube audiophiles.
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 have been fully utilized to yield very low THD distortion and produce "all tube" type musical response characteristics in a multi- channel home amplifier. With painstaking efforts and great attention to detail, BK Butler has balanced the sonic response, load and transfer characteristics of individually selected twin triode vacuum tubes to operate under optimum conditions in this open- ended ZERO global negative feedback circuit topology.
Previous hybrid designs employing vacuum tubes generally utilized tubes only in
Comparable in concept to precision racecar active power steering, Butler allows the tubes to "power steer" the audio output signal directly into your speakers. The result: A superlative marriage of tube and
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