Pioneer A-9

Data[edit]

General

  • Manufacturer: Pioneer
  • Model: A-9
  • Type: Integrated amplifier
  • Years of manufacture: 1981 - 1983
  • Made in: Japan
  • Colour: Champagne
  • Remote control:
  • Power consumption: 820 W
  • Dimensions (WxHxD): 420 x 150 x 430 mm
  • Weight: 16 kg
  • Original price approx.: 2'180 DM


Connections

  • Number of inputs:
    • Phono MM: 2.5 mV / 50 kOhm, 250 mV max, capacity switchable: 100 pF, 200 pF, 300 pF, 400 pF.
    • Phono MC: 0.1 mV / switchable 33 Ohm, 100 Ohm, 10 mV max.
    • Tuner: 150 mV / 50 kOhm
    • Aux / Video: 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 110 W (RMS, 20 - 20'000 Hz)
    • 4 Ohm:
  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: < 0.003 %
  • Attenuation factor: 60 (8 Ohm)
  • Frequency response:
    • Phono, RIAA: 20 - 20'000 Hz, ± 0,2 dB
    • High level: 5 - 200'000 Hz, + 0 dB, -3 dB
  • Signal-to-noise ratio:
    • Phono MM: 90 dB

Phono MC: 74 dB

    • High level: 110 dB
  • Tone control:
    • Bass: ± 10 dB at 50 Hz / 100 Hz
      • Tilt frequencies: 200 Hz, 400 Hz
    • Treble: ± 10 dB at 10 kHz / 20 kHz
      • Tilt frequencies: 2.5 kHz, 5 kHz
  • Loudness: + 6 dB at 100 Hz, + 3 dB at 10 kHz
  • High Filter:
  • Low Filter (Subsonic): - 12 dB / octave at 15 Hz
  • Mute: - 20 dB
  • Line Straight: yes


Special Features

  • LED peak display


Remarks[edit]








Pictures[edit]

  • Image: Pioneer A-9

Pioneer A9.jpg


  • Excerpt from brochure: Pioneer A-9

Pioneer A-9-Prospekt-1.jpg


Reports[edit]

Links[edit]