Усилитель Yamaha CA-2000 (топ 1976 год) в Усть-Катаве

Yamaha CA-2000
Хорошее состояние, работает без нареканий, 1976 год, на момент выпуска стоил 158, 000 йен.
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Effective output
20 Hz to 20 kHz 0. 03% (AUX) Class B 8 Ω 120 W + 120 W
Class B 4 Ω 140 W + 140 W
Class A 8 Ω 30 W + 30 W
1 kHz 0. 03% (AUX) Class B 8 Ω 130 W + 130 W
Class B 4 Ω 180 W + 180 W
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Total harmonic distortion ratio PHONO 1, 2 → REC OUT 5 V 20 Hz to 20 kHz 0. 003% or less
PHONOMC → REC OUT 3 V 20 Hz to 20 kHz 0. 03% or less
TUNER · AUX → PRE OUT OUT 3 V 20 Hz to 20 kHz 0. 005% or less
MAIN IN → SP OUT 60 W Class B 8 Ω 20 Hz to 20 kHz 0. 01% or less
15 W Class A 8 Ω 20 Hz to 20 kHz 0. 005% or less
TUNER → SP OUT 60 W Class B 8 Ω 20 Hz to 20 kHz 0. 01% or less
Power bandwidth (0. 03% strain) B class 8 Ω 10 Hz to 50 kHz
Class A 8 Ω 10 Hz to 70 kHz
Dumping factor 45 or more (8 Ω, 1 kHz)
Frequency characteristic PHONO 1, 2, MC (RIAA deviation) 30 Hz to 15 kHz 0 ± 0. 2 dB
TUNER-PRE OUT 5 Hz to 100 kHz 0 + 0, -1 dB
TUNER-SP OUT (8 Ω load) 5 Hz to 50 kHz 0 + 0, -1 dB
Input sensitivity (rated) input impedance PHONO 1 2 mV (47, 68, 100 kΩ)
PHONO 2 2 mV (47 kΩ)
MC 50 μV (10 Ω)
TUNER · AUX 120 mV (50 kΩ)
MAIN IN 1 V (50 kΩ)
Maximum allowable input PHONO 1 (1 kHz, 0. 02% strain) 310 mVr. ms
PHONO 2 (1 kHz, 0. 02% strain) 310 mVr. ms
MC (1 kHz, 0. 02% strain) 7. 5 mVr. ms
TUNER · AUX (1 kHz, 0. 02% strain) 20 Vr. ms
Output level · Output impedance REC OUT 120 mV (600 Ω)
PRE OUT 1 V (500 Ω)
Tone control characteristics BASS (fTO 125 Hz - 500 Hz) ± 10 dB (20 Hz)
TREBLE (fTO 8 kHz - 2. 5 kHz) ± 10 dB (20 kHz)
Subsonic Filter 15 Hz, 12 dB / oct
High filter 10kHz, 12dB / oct
Noise level · SN ratio PHONO 1, 2 (IHF-A net work) 82 dB
MC (IHF-A net work) input 50 Ω short 71 dB
MC (IHF-A net work) input 0 Ω short 68 dB
TUNER · AUX · TAPE (IHF-A net work) 100 dB
MAIN (IHF-A net work) 118 dB
Residual noise 0. 07 mV or less
■ Meter section ■
Instruction range -50 dB to +5 dB
Response speed 100 μs
Return speed 0. 95 sec
■ Others ■
Rated voltage · frequency AC 100 V 50/60 Hz
Rated power consumption 300 W
External dimensions 461 W × 170 H × 360 D mm
weight 20 kg
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