YAMAHA A-S2000 STEREO INTEGRATED AMPLIFIER À BLOIS

Amplificateur YAMAHA A-S2000, en parfait état, comme neuf, utilisé avec soins, télécommande neuve (jamais utilisée) et documentation. Matériel en haut de la gamme Yamaha, qualité sonore exceptionnelle avec un taux de distorsion des plus bas, un son très détaillé.    Yamaha A-S2000 STEREO AMPLIFIER 2×160 W (8 ohm, Max) Specification:   Maximum Power(4 ohms, 1 kHz, 0.7 % THD, for Europe) 160 W + 160 W / (8 ohms, 1 kHz, 10% THD) 120 W + 120 W / (4 ohms, 1 kHz, 10% THD) 190 W + 190 WMinimum RMS Output Power(8 ohms, 20 Hz—20 kHz, 0.02% THD) 90 W + 90 W / (4 ohms, 20 Hz—20 kHz, 0.02% THD) 150 W + 150 WDynamic Power/Channel(8/6/4/2 ohms) 105 W/135 W/190 W/220 WDamping Factor(8 ohms, 1 kHz) 160Input Sensitivity/ ImpedanceCD, etc. 150 mV/47 k-ohms / Phono MM 2.5 mV/47 k-ohms / Phono MC 100 µV/50 ohms / Main In 1 V/47 k-ohmsFrequency ResponseCD,etc. to Speaker Out, Flat Position 5 Hz—100 kHz +0 dB/-3 dB / CD,etc. to Speaker Out, Flat Position 20 Hz—20 kHz,+0 dB/-0.3 dBRIAA Equalization DeviationPhono MM 20 Hz—20 kHz, ±0.5 dB / Phono MC 20 Hz—20 kHz, ±0.5 dBTotal Harmonic Distortion (20 Hz–20 kHz)CD Balanced to Speaker Out 0.01% (90 W/8 ohms) / CD, etc. to Speaker Out 0.015% (90 W/8 ohms) / Phono MM to Rec Out 0.005% (2 V) / Phono MC to Rec Out 0.05% (2 V)Signal-to-Noise Ratio [IHF-A Network]CD, etc. (S: 150 mV, Input Shorted) 98 dB / Phono MM (S: 5 mV, Input Shorted) 93 dB / Phono MC (S: 500 µV, Input Shorted) 85 dBResidual Noise(CD, etc., IHF-A-Network)Channel Separation (1 kHz/10 kHz)CD, etc., Input 5.1 k-ohms Terminaled 74 dB/54 dB / Phono MM, Input Shorted, Vol: -30dB 90 dB/77 dB / Phono MC, Input Shorted, Vol: -30dB 66 dB/77 dBTone Control CharacteristicsBass Boost/Cut (at 50 Hz) ±9 dB / Bass Turnover Frequency 350 Hz / Treble Boost/Cut (at 20 Hz) ±9 dB / Treble Turnover Frequency 3.5 kHzAudio Muting-20 dB (approx.)Load ImpedanceSpeaker A or B 4 ohms to 16 ohms / Speaker A + B 8 ohms to 16 ohmsDimensions (W x H x D)435 x 137 x 465 mm (17-1/8” x 5-3/8” x 18-5/16”)Weight22.7 kg (50 lbs.)