Pioneer QC-800 A specifications

Category : Preamplifier

Brand : Pioneer

General

connectors

Tech nical data

special features

  • manufacturer: Pioneer
  • model: QC-800A
  • type: quadraphonic preamps
  • year of construction: 1973 - 1975
  • Manufactured in: Japan
  • color: wood / metal silver
  • power consumption: 5 W
  • dimensions: 430 x 138 x 337 mm (WxHxD)
  • weight: 7.6 kg
  • factory price approx.: 280, US-$, ~1'100 DM
  • number of inputs:
    • Phono 1 MAG: 2.5 mV / 50kOhm
    • Phono 2 MM: 2.5 mV / 50kOhm
    • Tuner: 200mV / 100kOhm
    • Aux: 200mV / 100kOhm
    • Tape 1&2: 200mV / 100kOhm
  • number of outputs:
    • output of 1.2 (4-channel): 2.5 V max. 4V
    • 2 headphone outputs (6.3mm jack each, front/rear)
  • Phono 1 MAG: 2.5mV /50kOhm
  • Phono 2 MM: 2.5mV / 50kOhm
  • Tuner: 200mV/100kOhm
  • Aux: 200mV/100kOhm
  • Tape 1&2: 200mV/100kOhm
    • Output 1.2 (4-channel): 2.5V, max. 4V
    • 2 headphone outputs (each with a 6.3mm jack, front/rear)
    • Frequency response: 10 Hz - 70kHz
    • Total harmonic distortion: <0.05% (10Hz - 70kHz, 2.5V output)
    • Signal-to-noise ratio:
      • > 80dB (phono MM)
      • > 100dB (tuner, tape, Aux)
    • Stereo channel separation:
    • Tone control
      • Bass:
        • ± 10 dB (at 100 Hz)
      • Treble:
        • ± 10 dB (at 10 kHz)
      • Loudness: yes
      • High Filter : yes
      • Low Filter : yes
      • Mute: -20 dB
      • > 80dB (Phono MM)
      • > 100dB (Tuner, Tape, Aux)
      • Bass:
        • ± 10 dB (at 100 Hz)
      • Treble:
        • ± 10 dB (at 10 kHz)
      • ± 10 dB (at 100 Hz)
      • ± 10 dB (at 10 Khz)
      • ± 10 dB (at
      • Additional volume control for each of the 4 channels
      • Preamplifier Output switchable: On/ off
      • Two separate decoder circuits, one Regular matrix circuit for sound reproduction of matrix 4-channel program sources and one SQ circuit for playback of SQ 4-channel sources
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