| TBP-Zero/EX | |
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| TBP-Zero is the world's first complete DC transistor amplifier with no emitter resistors, made possible by our revolutionary circuit technology. exceptionally high in transparency, low in colouration TBP-Zero has achieved a truly natural sound. |
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Product Features Eradication of sound deterioration factors No emitter resistors Revolutionary circuit technology that guarantees stable operation without any emitter resistors Specially developed duplex temperature compensation Meticulously tested and matched transistors No mechanical contacts: no relays, no line fuses, nor any other mechanical contacts Protection circuit designed to prevent shock noise and protect other connected equipments against accidental damage Innovative first-stage and drive circuits Fully balanced amplifier with maximum stability Newly developed differential DC servo circuit Non-servo complete DC amplifier using carefully selected components and materials No group delay from DC to 100kHz Large-capacity power circuit Newly developed flat coil EI core transformer with low magnetic flux density Ideal chassis design and component composition Painstaking arrangement of components and wiring for the elimination of unwanted vibration |
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| Specifications Rated output power: 350w/8Ω; 700w/4Ω; 1400w/2Ω Frequency response: DC to 100kHz (± 0.2dB at 1W) Circuitry: Fully balanced (BTL) Power transistor: Bipolar transistor Cooling system: Natural air radiation Input terminal: Cannon 3P connector Input impedance: 3.6kΩ (balanced); 1.8kΩ (unbalanced) Input sensitivity: 1.76Vrms Gain: 29.8dB Damping factor: 1700 Approx. Distortion: 0.02% max./8Ω at rated power from 20Hz to 20kHz Protection circuit: DC detector; overload detector Additional functions: Stand-by mode; circuit breaker for AC line guard |
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| General Information Colour: Silver or Japanese lacquered black (special order) Body: Aluminum Power requirement: AC100/117V 50/60Hz Size: 346 x 250 x 600mm (13.62 x 9.84 x 23.62inches) Weight: 75kg approx. (165lbs approx.) x 2 Handcrafted in Japan only with specially selected Japan-made parts |
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| Information correct as of January 2010. All specifications are subject to change without notice | |
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Technical Brain Ltd. 215-2 Kasahata Kawagoe-shi Saitama 350-1175, Japan Phone: +81 (0)49 234 1109 Fax: +81 (0)49 234 1167 enquiry@technicalbrain.co.jp |