Yamaha A-7a

Data

General

  • Manufacturer: Yamaha
  • Model: A-7a
  • Type: Integrated amplifier
  • Years of manufacture: 1982 - 1984
  • Colours: Silver, Black
  • Remote control: No
  • Power consumption: 630 W max.
  • Dimensions: 435 x 132 x 365 mm (WxHxD)
  • Weight: 10.6 kg
  • Original price approx.: 96'000 Yen (Japan, 1982), 1'200 DM


Connections

  • Number of inputs:
    • phono, tuner, aux, 2x tape
  • Input (Sensitivity/Impedance).
    • Phono MM 2,5mV/33/47/100 KOhm, MC 160µV/100 Ohm
    • Tape, Tuner, 150mV/47 KOhm
  • Number of outputs:
    • 2xspeaker, 2xRec-Out, headphones
  • Output (level/impedance)

Rec-Out 150mV/270 Ohm


Technical Data

  • Continuous power (at distortion)
    • 8 Ohm: 2x 120 Watt
    • 4 Ohm: 2x 180 Watt
  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: 0.003 %
  • Attenuation factor:
  • Signal-to-noise ratio: 106 dB
  • Frequency response: 10 - 100'000 Hz
  • Tone control:
    • Bass: Yes
    • Treble: Yes
  • Loudness: adjustable
  • Subsonic: Switchable
  • Mute: Yes
  • Direct/Line-Straight: Main-Direct and Disc-Direct


Special Features

  • Mono/Stereo switchable
  • High-Filter
  • Record selector
  • Listening level monitor
  • Peak frequencies bass and treble control switchable


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Pictures

  • Image: Yamaha A-7a

Yamaha A-7a-1982.jpg


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