Sansui QR-500

Data[edit]

General

  • Manufacturer: Sansui
  • Model: QR-500

Type: Quadraphonic Receiver

  • Years of manufacture: 1971 - 1973
  • Made in: Japan
  • Color: Front brushed aluminum black, wooden cabinet
  • Remote control:
  • Power consumption: 100 W max.
  • Dimensions: 445 x 127 x 306 mm (WxHxD)
  • Weight: 7.6 kg
  • Original price approx.: 1'248 DM (1972)


Connections

  • Number of inputs:
    • Phono: 3 mV, 50 kOhm, max. 330 mV.
    • Aux 2-channel: 180 mV, 50 kOhm
    • Aux 4-channel: 180 mV, 50 kOhm
    • Tape Play 2-channel: 150 mV, 50 kOhm

Tape Play DIN, 2-channel: 150 mV, 50 kOhm

    • Tape Play 4-channel: 150 mV, 50 kOhm
    • Tape Play DIN, 4-channel: 150 mV, 50 kOhm
    • Antenna (FM: 75, 300 Ohm, MW).
  • Number of outputs:
    • Tape Rec: 180 mV

Tape Rec DIN: 30 mV

    • Headphones (6.3mm jack): 1x front, 1x rear
    • 1 pair of front speakers
    • 1 pair of speakers in the back


Technical Data

Amplifier

  • Continuous power (at distortion):
    • 8 Ohm: 4x 8 W

4 Ohm: 4x 11 W

  • Dynamic power:
    • 8 Ohm: 40 W
    • 4 Ohm: 60 W
  • Total harmonic distortion: < 0.8
  • Attenuation factor: 50 at 8 Ohm
  • Frequency response:
    • Phono: 30 Hz - 15 kHz, ± 1 dB
    • High level: 30 Hz - 30 kHz, ± 1 dB
  • Signal-to-noise ratio:
    • Phono: 60 dB

High level: 70 dB

  • Tone control:
    • Bass: ± 10 dB at 50 Hz

Treble: ± 10 dB at 10 kHz

  • Loudness: + 8 dB at 50 Hz
  • Treble filter:
  • Subsonic:
  • Mute:


Tuner

  • Reception: FM, MW
  • Frequencies:
    • FM: 88 - 108 MHz
    • MW: 530 - 1,605 kHz
  • Input sensitivity:
    • FM: 2.5µV
    • MW: 350µV
  • Frequency response: 30 - 15'000 Hz
  • Distortion factor:
    • FM, 1 kHz: < 1.0 %
  • Signal-to-noise ratio:
    • FM: 50 dB (mono), 45 dB (stereo)

MW: 55 dB

  • Channel separation: 30 dB (1 kHz)
  • selectivity:
    • FM: 35 dB

MW: 20 dB

  • Co-wave selection: 3.0 dB
  • Spurious wave selection:
    • FM: 60 dB
    • MW: 35 dB
  • Image frequency attenuation:
    • FM: 45 dB
    • MW: 50 dB
  • IF attenuation:
    • FM: 60 dB
    • MW: 45 dB
  • AM suppression: 50 dB


Special Features

  • Switch for 4-channel RM, SQ, Discrete / Stereo / Mono


Remarks[edit]


Pictures[edit]

  • Extract from brochure: Sansui QR-500

Sansui QR-500-Prospekt-5.jpg


  • Extract from Japan brochure: Sansui QR-500

Sansui QR-500-Prospekt-1.jpg


Reports[edit]

Links[edit]