Pioneer A-90

Data

General

  • Manufacturer: Pioneer
  • Model: A-90
  • Type: Integrated amplifier
  • Years of manufacture: 1984 - 1985
  • Made in: Japan
  • Color: Silver
  • Remote control:
  • Power consumption: 1'400 W max.
  • Dimensions (WxHxD): 420 x 150 x 420 mm
  • Weight: 19,6 kg
  • Original price approx.: 1'030 US-$ (1984), corresponds to about 2'600 DM (was not offered in Germany)


Connections

  • Number of inputs:
    • Phono MM: 2.5 mV / 50 kOhm, 300 mV max.

Phono MC: 0.25 mV / switchable 33 Ohm, 100 Ohm, 18 mV max.

    • Tuner: 150 mV / 50 kOhm
    • CD / Aux 1, 2: 150 mV / 50 kOhm
    • Tape Play 1, 2: 150 mV / 50 kOhm
  • Number of outputs:
    • Tape Rec 1, 2: 150 mV / 2.2 kOhm
    • Headphones: 4 - 16 Ohm
    • 2 pairs of speakers


Technical Data

  • Continuous power
    • 8 Ohm: 2x 200 W (RMS, 20 - 20'000 Hz)
    • 4 Ohm:
  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: < 0.002 %
  • Attenuation factor: 25 (8 Ohm)
  • Frequency response:
    • Phono, RIAA: 20 - 20'000 Hz, ± 0,2 dB
    • High level: 5 - 100'000 Hz, + 0 dB, -3 dB
  • Signal-to-noise ratio:
    • Phono MM: 79 dB

Phono MC: 72 dB

    • High level: 110 dB
  • Tone control:
    • Bass: ± 10 dB at 100 Hz
      • Tilt frequencies: 100 Hz, 200 Hz, 400 Hz

Treble: ± 10 dB at 10 kHz

      • Tilt frequencies: 2 kHz, 4 kHz, 6 kHz
  • Loudness: + 9 dB at 100 Hz, + 3 dB at 10 kHz
  • High Filter:
  • Low Filter (Subsonic): - 6 dB / octave at 15 Hz.
  • Mute: - 20 dB
  • Line Straight: yes


Special Features

  • gold-plated phono input
  • double mono construction with separate power supplies


Remarks


  • Successor model:
  • No successor model






Pictures

  • Image: Pioneer A-90

A90a.jpg


Reports

Links