Усилитель
мощности YAMAHA CA - 1000 V
Год выпуска аппарата 1976. Проспектная стоимость составляла 128.000 yen.
спецификация
| Effective output | 20Hz - 20kHz 0.02% (AUX) B
class 8 Ω 100W + 100W B class 4 Ω 120W + 120W A class 8 Ω 20W + 20W 1kHz 0.02% (AUX) B class 8 Ω 100W + 100W B class 4 Ω 140W + 140W |
| Total height harmonic wave distortion factor | PHONO 1,2 -> REC OUT 5V
20Hz - 20kHz 0.003% or less PHONOMC -> REC OUT 3V 20Hz - 20kHz 0.03% or less TUNER AUX -> PRE OUT OUT 3V 20Hz - 20kHz 0.005% or less MAIN IN -> SP OUT 50W B class 8 Ω 20Hz - 20kHz 0.01% or less 10W A class 8 Ω 20Hz - 20kHz 0.005% or less TUNER -> SP OUT 50W B class 8 Ω 20Hz - 20kHz 0.01% or less |
| Power band width (0.02% strain) | B class 8 Ω 10Hz - 50kHz A class 8 Ω 10Hz - 70kHz |
| Damping factor | 45 or more (8 Ω, 1kHz) |
| Frequency characteristic | PHONO 1,2, MC (RIAA
deviation) 30Hz - 15kHz 0 ± 0.2 dB TUNER - PRE OUT 5Hz - 100kHz 0 + 0, - 1 dB TUNER - SP OUT (8 Ω loads) 5Hz - 50kHz 0 + 0, - 1 dB |
| Input sensitivity (rating) input impedance | PHONO 1 2mV (47 and 68,
100k Ω) PHONO 2 2mV (47k Ω) MC 50 μ V (10 Ω) TUNER AUX 120mV (50k Ω) MAIN IN 1V (25k Ω) |
| Maximum permissible input | PHONO 1 (1kHz and 0.02%
strain) 310mV r.m.s PHONO 2 (1kHz and 0.02% strain) 310mV r.m.s MC (1kHz, 0.02% strain) 7. 5mV r.m.s TUNER AUX (1kHz and 0.02% strain) 20V r.m.s |
| Output level (rating) output impedance/installed capacity | REC OUT 120mV (600 Ω)/18V PRE OUT 1V (500 Ω)/7V |
| Tone control quality | BASS ± 10 dB (20Hz) TREBLE ± 10 dB (20kHz) |
| Turn over frequency | BASS 125Hz and 500Hz TREBLE 8kHz and 2. 5kHz |
| Sub sonic filter | 15Hz and 12 dB/oct |
| High filter | 10kHz and 12 dB/oct |
| Noise level Signal-noise ratio | PHONO 1,2 (IHF - A net
work) 82 dB MC (IHF - A net work) input 50 Ω short 68 dB MC (IHF - A net work) input 0 Ω short 65 dB TUNER AUX TAPE (IHF - A net work) 100 dB MAIN (IHF - A net work) 115 dB Below residual noise 0. 1mV |
* Meter section *
| Indicating range | - 50 dB - + 5 dB |
| Speed of response | 100 μ s |
| Return speed | 0. 95sec |
* In addition *
| Rated voltage frequency | AC100V 50/60Hz |
| Rated electric power consumption | 260W |
| External size | 461W × 170H × 360D mm |
| Weight | 19kg |
