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Accuphase P-500

Японский усилитель мощности Accuphase P-500. Год выпуска аппарата 1985. Стоимость на момент производства составляла 510,000 ¥ Спецификация: Model : Stereo power amplifier Continuous average output (20 Hz to 20 kHz, Distortion rate 0.02%) At the time of stereo specification: (Both channel operation) 500 W / ch (2 Ω) 420 W / ch (4 Ω) 250 W / ch (8 Ω) 125 W / ch (16 Ω) Mono specification time: (Bridge connection) 1000 W (4 Ω) 840 W (8 Ω) 500 W (16 Ω) Total harmonic distortion ratio At the time of stereo specification: (Both channel operation) 0.02% (2 Ω) 0.01% (4 Ω to 16 Ω) Mono specification time: (Bridge connection) 0.02% (4 Ω) 0.01% (8 Ω to 16 Ω) IM distortion ratio (SMPTE-IF) 0.003% Frequency characteristic Continuous average output: 20 Hz to 20 kHz + 0 - 0.2 dB (level control maximum) 1 W output: 0.5 Hz to 300 kHz +0 - 3.0 dB (level control maximum) 0.5 Hz to 100 kHz + 0 -3.0 dB (level control - 6 dB) Gain (gain) 28.0 dB (stereo / mono) Load impedance For stereo specification: 2 Ω to 16 Ω When monaural specification (bridge connection): 4 Ω to 16 Ω Dumping factor (50 Hz) Stereo specification time: 500 Mono specification (bridge connection): 250 Input sensitivity (8 Ω) At the time of stereo specification: 1.78 V (continuous average output) 0.12 V (at 1 W output) Mono specification time: (Bridge connection) 3.26 V (continuous average output) 0.12 V (at 1 W output) Input impedance 20 kΩ unbalance 40 kΩ equilibrium S / N (A correction, Stereo · Mono) 120 dB (input short circuit, continuous average output) 100 dB (input 1 kΩ, 1 W output) Subsonic Filter 10 Hz, -18 dB / oct Output meter Logarithmic compression type -60 dB to +3 dB and output direct reading scale Used semiconductor Transistor: 82 pieces FET: 10 pieces IC: 8 pieces Diode: 79 pieces Power supply AC 100 V / 117 V / 220 V / 240 V, 50 Hz / 60 Hz power consumption 115 W (no input) 840 W (Electrical Appliance and Material Control Law) 850 W (at 8 Ω load rated output) External dimensions Width 481 × height 218 (including legs) × depth 445 mm weight 33.5 kg Аппарат привозился с аукциона yahoo моему хорошему знакомому, Олегу. Он любезно предоставил аппарат для видео обзора. В ролике звучит: фоновая музыка Suduaya - Floating, Suduaya & By The Rain - Silent Awareness. через усилитель: Tsuyoshi Yamamoto Trio - Misty