Sansui Seven

Data

General

• Manufacturer: Sansui
• Model: Seven
• Year of manufacture: 1970 - 1974
• Made in: Japan
• Color: Front aluminum, wood housing
• Remote control: no
• Power consumption: 250 W max.
• Dimensions: 440 x 140 x 328 mm (WxHxD)
• Weight: 14,3 kg
• Original price: 2'465 DM

Connections

• Number of inputs:
  • Phono 1, 2: 2.5 mV / 50 kOhm

Aux: 150 mV / 50 kOhm

• • Tape Play 1, 2: 150 mV / 50 kOhm

Noise Reduction Adapter: 150 mV / 50 kOhm

• • Main In: 800 mV / 100 kOhm
  • Antenna FM (75/300), AM
• Number of outputs:
  • Tape Rec 1, 2: 150 mV

Tape Rec 1, 2 DIN: 30 mV

• • Noise reduction adapter:
  • Pre Out: 800 mV
  • Headphones (6.3mm jack)
  • 3 pairs of loudspeakers

Technical Data

Amplifier

• Continuous power (at distortion)
  • 8 Ohm: 2x 36 W (20 - 20'000 Hz), 2x 41 W (1 kHz)
  • 4 Ohm: 2x 60 W
• Dynamic power (IHF)
  • 8 Ohm: 120 W
  • 4 Ohm: 160 W
• Total harmonic distortion: < 0.3
• Attenuation factor: 30 at 8 Ohm
• Frequency response: 15 - 40'000 Hz, + 1 dB, - 1,5 dB
• Signal-to-noise ratio:
  • Phono: 70 dB
  • High level: 80 dB
  • Power amplifier: 90 dB
• Tone control:
  • Bass: ± 15 dB at 20 Hz
  • Mids: ± 5 dB at 1'500 Hz
  • Treble: ± 15 dB at 20 kHz
• Loudness: + 10 dB at 50 Hz, + 8 dB at 10 kHz
• High Filter: - 10 dB at 10 kHz, 12 dB / octave
• Low Filter (Subsonic): -10 dB at 50 Hz, 12 dB / octave
• Muting:

Tuner

• Reception: FM, MW
• Frequencies:
  • FM: 88 - 108 MHz
  • MW: 535 - 1,605 kHz
• Input sensitivity:
  • FM: 1.8 µV

MW: 10 µV

• Distortion factor:
  • Mono: < 0.3

Stereo: < 0,5 %

• Frequenzgang: 30 - 12'000 Hz, + 1 dB, - 2 dB
• Signalrauschabstand:
  • Mono: > 63 dB
  • Stereo: > 60 dB
• Kanaltrennung: > 40 dB bei 1'000 Hz
• Trennschärfe: >60 dB
• Common wave selection: 1.5 dB
• IF attenuation: 100 dB
• IF attenuation: 100 dB
• AM suppression: 70 dB

Special Features

• Tape 2 front connectors

Remarks

• Other models in the same series:
• Sansui Six
• Sansui Seven
• Sansui 7000
• Sansui Eight
• Sansui Eight Deluxe

Pictures

• Image: Sansui Seven

• Excerpt from brochure: Sansui Seven

Reports

• Report from "Good Old Hifi": [[1]]

Links

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