Pioneer QC-800 A

Data[edit]

General

  • Manufacturer: Pioneer
  • Model: QC-800A
  • Type: Quadrophonic preamplifier
  • Years of manufacture: 1973 - 1975
  • Made in: Japan
  • Color: Wood / Metal Silver
  • Power consumption: 5 W
  • Dimensions: 430 x 138 x 337 mm (WxHxD)
  • Weight: 7.6 kg
  • Original price approx.: 280 US-$, ~1'100 DM


Connections

  • 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 1,2 (4-channel): 2,5V, max. 4V
    • 2 headphone outputs (6.3 mm jack each, front/rear)


Technical Data

  • Frequency response: 10 Hz - 70kHz

Distortion factor: <0,05% (10Hz - 70kHz, 2,5V Ausgang)

  • Signalrauschabstand:
    • >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


Special Features

  • 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 the reproduction of SQ 4-channel sources.


Remarks[edit]





Pictures[edit]

  • Picture Quadro Preamplifier QC-800A Front

Pioneer QC-800 A-Prospekt-1.jpg


  • Picture Quadro preamplifier QC-800A back Pioneer QC-800 A-Prospekt-1.jpg

Pioneer QC-800 A-Prospekt-1.jpg


  • Excerpt from brochure: Pioneer QC-800 A

Pioneer QC-800 A-Prospekt-1.jpg


Reports[edit]

Links[edit]

  • External Link: Pioneer 1973 catalog: [1]
  • External Link: Data sheet on "Classic Audio": [2]</0,05%>