Усилитель мощности YAMAHA A-5
Год выпуска аппарата 1979. Каталожная стоимость составляла 45,000Yen.
СПЕЦИФИКАЦИЯ
Rated output | 40W+40W(20Hz~20kHz、8Ω、0.02%) | ||||
Power bandwidth | 10Hz~70kHz(20W、8Ω、0.05%) | ||||
Dumping factor | 50Above(1kHz、8Ω) | ||||
Input sensitivity / impedance | Phono
MM:2.5mV/47kΩ(220pF) Phono MC:250μV/100Ω Tuner、TV、AUX、Tape:150mV/47kΩ |
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Maximum permissible input | Phono
MM:200mV(1kHz、0.005%) Phono MC:20mV(1kHz、0.05%) |
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Output voltage / impedance | Rec Out 1、2:150mV/600Ω(12V) | ||||
Frequency characteristic |
Phono MM→Rec Out:20Hz~20kHz、±0.2dB Phono MC→Rec Out:30Hz~20kHz、±0.5dB Tuner→SP Out:4Hz~100kHz、+0 -2dB |
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All harmonics (20Hz~20kHz) |
Phono MM→Rec Out:0.005%(3V) Phono MC→Rec Out:0.05%(3V) Tuner→SP Out:0.007%(20W、8Ω) Phono→SP Out:0.01%(20W、Volume-30dB) |
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All harmonics(1kHz) |
Phono MM→Rec Out:0.003%(3V) Phono MC→Rec Out:0.005%(3V) |
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Signal to noise ratio (IHF-A network) |
Phono MM:86dB Phono MC:70dB Tuner、TV、AUX、Tape:104dB |
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Remains noise(Volume Min、IHF-A) | 120μV | ||||
N. D.C.R (distorted 0.1% | Phono→SP Out:10mW~40W(Volume -20dB、1kHz) | ||||
Tone control characteristic |
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SABUSONIKKU filter |
15Hz、12dB/oct | ||||
RAUDONESU characteristic(Volume -30dB) |
70Hz:+9dB 1kHz:+2dB 10kHz:+7dB |
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Channel SEPARESHON | Tuner→SP Out:65dB(1kHz、5.1kΩ) | ||||
A headphone output / impedance | 8ΩAt the time of a load rated output:50mW(220Ω) | ||||
Service wall socket | interlocking x2 -- un--- interlocking x1 | ||||
Power supply | AC100V、50Hz/60Hz | ||||
Power consumption | 115W | ||||
Outside size | 435×112×338mm | ||||
Weight | 7.8kg |