Sansui QR-6500
Data[edit]
General
- Manufacturer: Sansui
- Model: QR-6500
Type: Quadraphonic Receiver
- Years of manufacture: 1971 - 1973
- Made in: Japan
- Color: Front brushed aluminum, wood housing
- Remote control:
- Power consumption: 310 W max.
- Dimensions: 538 x 197 x 362 mm (WxHxD)
- Weight: 22 kg
- Original price approx.: 3'398 DM (1972)
Connections
- Number of inputs:
- Phono 1, 2: 2 mV, 50 kOhm, max. 330 mV.
- Aux 2-channel: 150 mV, 50 kOhm
- Aux 4-channel: 410 mV, 50 kOhm
- Tape Play 1, 2, 2-channel: 150 mV, 50 kOhm
- Tape Play DIN, 2-channel: 150 mV, 50 kOhm
- Tape Play 1, 2, 4-channel: 410 mV, 50 kOhm
- Tape Play DIN, 4-channel: 410 mV, 50 kOhm
- Discrete 4-channel: 150 mV, 50 kOhm
- Main In:
- Antenna (FM: 75, 300 Ohm, AM)
- Microphone (6.3mm jack).
- Number of outputs:
- Tape Rec 1, 2, 2-channel: 150 mV, 50 kOhm
Tape Rec DIN: 30 mV
- Tape Rec 1, 2, 4-channel: 410 mV, 50 kOhm
- Tape Rec DIN, 4-channel: 410 mV, 50 kOhm
Dolby NR Adapter:
- Pre Out: 1 V
- Headphones (6.3mm jack): 1x front, 1x rear
- 3 speaker pairs front
- 2 speaker pairs in the back
Technical Data
Amplifier
- Continuous power (at distortion):
- 8 Ohm: 4x 37 W (RMS, 20 Hz - 20 kHz, 0.5 %).
- 4 Ohm: 4x 50 W
- Dynamic power:
- 8 Ohm: 190 W
- 4 Ohm: 280 W
- Total harmonic distortion: < 0.5 %
- Attenuation factor: 30 at 8 Ohm
- Frequency response:
- phono: 30 Hz - 15 kHz, ± 1 dB
- High level: 20 Hz - 30 kHz, ± 1 dB
- Signal-to-noise ratio:
- Phono: 60 dB
High level: 70 dB
- Tone control:
- Bass: ± 15 dB at 50 Hz
Treble: ± 15 dB at 20 kHz
- Loudness: + 8 dB at 50 Hz, + 3 dB at 10 kHz
- Treble filter: - 10 dB at 10 kHz, 6 dB / octave
- Subsonic: - 10 dB at 50 Hz, 6 dB / octave
- Mute:
Tuner
- Reception: FM, MW
- Frequencies:
- FM: 88 - 108 MHz
- MW: 530 - 1,605 kHz
- Input sensitivity:
- FM: 2.0µV
- MW: 50µV
- Frequency response: 30 - 15,000 Hz (+0.3 dB, -1 dB)
- Distortion factor:
- FM, 1 kHz: < 0.5% (mono), < 0.8% (stereo).
- Signal-to-noise ratio:
- FM: 65 dB (mono), 60 dB (stereo)
MW: 55 dB
- Channel separation: 35 dB (1kHz)
- Selectivity:
- FM: 50 dB
- MW: 30 dB
- Co-wave selection: 1.5 dB
- Spurious wave selection:
- FM: 90 dB
- MW: 35 dB
- Image frequency attenuation:
- FM: 80 dB
- MW: 100 dB
- IF attenuation:
- FM: 80 dB
- MW: 100 dB
- AM suppression: 55 dB
Special Features
- Switch for 4-channel RM, SQ, Discrete / Stereo / Mono
- CD-4 connectable
- Bass and treble control separately for front / rear
- Tape 2-channel front connections 6.3mm jack: Rec, Play
Remarks[edit]
- Other models in the same series:
- Sansui QR-500
- Sansui QR-1500
- Sansui QR-4500
- Sansui QR-6500
Pictures[edit]
- Extract from brochure: Sansui QR-6500
