Akai AA-920

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Data[edit]

General

  • Manufacturer: Akai
  • Model: AA-920
  • Type: Receiver
  • Years of manufacture: 1973 - 1975
  • Made in: Japan
  • Color: silver, housing walnut
  • Remote control: no
  • Power consumption:
  • Dimensions (WxHxD): 454 x 155 x 330 mm.
  • Weight: 13 kg
  • Original price approx.: 62'000 Yen (Japan, 1973), corresponds to about 980 DM


Connections

  • Number of inputs:
    • phono: 3 mV, 50 kOhm, 130 mV max.
    • Microphone: 2.2 mV, 20 kOhm
    • Tape 1, 2: 150 mV, 100 kOhm
    • Aux: 150 mV, 100 kOhm
  • Number of outputs:
    • Tape RCA: 150 mV

Tape DIN: 30 mV

    • 3 speaker pairs


Technical Data

Amplifier

  • Continuous power (at distortion)

8 Ohm: 2x 32 W 4 Ohm: 2x 40 W

  • Dynamic power
    • 8 Ohm: 76 W
    • 4 Ohm: 110 W
  • Total harmonic distortion: 0.5
  • Attenuation factor:
  • Frequency response: 10 - 70'000Hz
  • Signal to noise ratio:
    • Phono: better than -33dB

Mic: better than -33dB Tape: better than -43dB Aux: better than -43dB

  • Stereo channel separation: better than 50dB (Phono, 1kHz)
  • Tone control:
    • Bass: +/-10dB/100Hz

Treble: +/- 10dB/10kHz

  • Loudness: + 10 dB at 100 Hz, + 6 dB at 10 kHz
  • High Filter: -9dB/10kHz
  • Low Filter (Subsonic): -6dB/50Hz
  • Mute: -21dB/1kHz


Tuner

  • Reception: FM, AM
  • Frequencies:
    • FM: 86..109Mhz +/-1MHz.
    • MW: 525+/-5kHz..1650+/-20kHz
  • Frequency Response:
  • Input sensitivity:
    • FM: 1.7µV, min. 2.8µV (IHF), stereo <20µV
    • MW: 250µV
  • Klirrfaktor:
    • stereo: 0,6%, max. 1,5%
    • mono: 0,2%, max. 0,5%
  • Signalrauschabstand: 70dB
    • stereo: besser als 50dB
    • mono: besser als 60dB
  • Kanaltrennung: 40dB, mind. 35dB
  • Trennschärfe: >80dB.
  • Co-wave selection:
  • Spurious wave selection:
  • IF attenuation:
  • IF attenuation: >100dB
  • AM suppression: >45dB


Special Features

  • Front input microphone


Remarks[edit]


Pictures[edit]

  • Image: Akai AA-920

Akai AA-920-1.jpg


Reviews[edit]

Links[edit]

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