Sansui QR-500

Data

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

• Other models of the same series:
• Sansui QR-500
• Sansui QR-1500
• Sansui QR-4500
• Sansui QR-6500

Pictures

• Extract from brochure: Sansui QR-500

• Extract from Japan brochure: Sansui QR-500