Sansui QRX-3500
Data[edit]
General
- Manufacturer: Sansui
- Model: QRX-3500
- Type: Quadraphonic Receiver
- Years of manufacture: 1972 - 1974
- Manufactured in: Japan
- Color: front aluminum brushed, wooden housing in walnut or white available
- Remote control: yes, QBL-100
- Power consumption: 300 W max.
- Dimensions: 526 x 181 x 350 mm (WxHxD)
- Weight: 18,5 kg
- Original price approx.: 580 US-$, 3'245 DM
Connections
- Number of inputs:
- phono: 2.5 mV, 50 kOhm, max. 330 mV
- Microphone: 2,5 mV
- Aux 2-channel: 100 mV, 50 kOhm
- Aux 4-channel: 100 mV, 50 kOhm
- Tape Play 1, 2, 2-channel: 100 mV, 50 kOhm
- Tape Play DIN, 2-channel: 100 mV, 50 kOhm
- Tape Play 1, 2, 4-channel: 100 mV, 50 kOhm
- Tape Play DIN, 4-channel: 150 mV, 50 kOhm
- Discrete 4-channel: 100 mV, 50 kOhm
- Main In:
- Antenna (FM: 75, 300 Ohm, AM)
- Microphone (6.3mm jack).
- Number of outputs:
- Tape Rec 1, 2: 100 mV
Tape Rec DIN: 30 mV
- Dolby NR Adapter:
- Pre Out: 1 V
- Headphones (6.3mm jack): 1x front, 1x rear
- 1 pair of front speakers
- 1 pair of rear speakers
Technical Data
Amplifier
- Continuous power (at distortion):
- 8 Ohm: 4x 22 W (RMS, 20 Hz - 20 kHz, 0.5 %).
- 4 ohms:
- Dynamic power:
- 8 Ohm:
- 4 Ohm: 180 W
- Total harmonic distortion: < 0.5 %
- Attenuation factor: 30 at 8 Ohm
- Frequency response:
- phono: 30 Hz - 15 kHz, ± 1 dB
- High level: 10 Hz - 33 kHz, ± 1 dB
- Signal-to-noise ratio:
- Phono: 70 dB
- High level: 80 dB
- Tone control:
- Bass: ± 12 dB at 50 Hz
Treble: ± 12 dB at 15 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: yes, - 20 dB
Tuner
- Reception: FM, MW
- Frequencies:
- FM: 88 - 108 MHz
- MW: 530 - 1,605 kHz
- Input sensitivity:
- FM: 2.2µV
- MW: 15µV
- Frequency response: 30 - 15,000 Hz (+0.3 dB, -1 dB)
- Distortion factor:
- FM, 1 kHz: < 0.6% (mono), < 0.9% (stereo).
- Signal-to-noise ratio:
- FM: 70 dB (mono), 65 dB (stereo)
MW: 55 dB
- Channel separation: 35 dB (1kHz)
- selectivity: 50 dB
- Co-wave selection: 2.5 dB
- Spurious wave selection:
- FM: 65 dB
MW: 35 dB
- Image frequency attenuation:
- FM: 45 dB
- MW: 65 dB
- IF attenuation:
- FM: 50 dB
- MW: 85 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
Remarks[edit]
- Other models in the same series:
- Sansui QRX-3000
- Sansui QRX-3500
- Sansui QRX-5001/501
- Sansui QRX-5500
- Sansui QRX-6001/601
- Sansui QRX-6500
- Sansui QRX-7001/701
- Sansui QRX-7500
- Sansui QRX-8001/801
- Sansui QRX-9001/901
Pictures[edit]
- Extract from brochure: Sansui QRX-3500 in Walnut
- Excerpt from brochure: Sansui QRX-3500 in white
Reports[edit]
- Report at "Hifi-Museum" [=quadro]