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TECHNICAL BRAIN exceptionally high in transparency, low in clouration.
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TBP-Zero/EX monaural power amplifier
  • 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.

TBP-Zero/EX Specifications
Name TBP-Zero/EX
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 guardz
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