Sansui 7070/790

Data

General

  • Manufacturer: Sansui
  • Model: 7070 / 790
  • Years of manufacture: 1977 - 1979
  • Made in: Japan
  • Color: silver, black
  • Remote control: no
  • Power consumption: 270 W
  • Dimensions: 502 x 156 x 371 mm (WxHxD)
  • Weight: 16,6 kg
  • Original price approx.: 1'998 DM


Connections

  • Number of inputs:
    • 2x Phono (Cinch)

1x Aux (Cinch) 2x Tape In (1x Cinch, 1x Cinch/DIN)

    • Dolby NR/4-Ch Adaptor In (Cinch)
    • Antenna FM (75/300 Ohm), AM
    • Microphone
  • Number of outputs:
    • 2x Tape Out (1x Cinch, 1x Cinch/DIN).
    • Dolby NR/4-Ch Adaptor Out (Cinch)
    • Headphones (6.3 mm jack, front)
    • 2 loudspeaker parre


Technical Data

Amplifier

  • Continuous power (at distortion)
    • 8 Ohm: 2x 60 W (RMS, 20-20,000 Hz)
    • 4 Ohm: 2x 65 W (sine, 1 kHz)
  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: 0.3%
  • Attenuation factor:
  • Frequency Response: 10 - 40,000 Hz (IHF).
  • Signal-to-noise ratio:
    • Aux: 80 dB (IHF)
  • Stereo Channel Separation:
  • Tone control:
    • Bass: yes

Mids: yes

    • Treble: yes
  • Loudness: yes
  • High Filter: yes
  • Low Filter (Subsonic): yes
  • Mute: -20 dB
  • Direct/Line-Straight:


Tuner

  • Reception: FM, MW
  • Frequencies:
    • FM: 88 - 108 MHz
    • MW: 530 - 1,605 kHz
  • Input sensitivity:
    • FM: 1.8µV
    • MW: 15µV
  • Frequency response: 30 - 15,000 Hz (+0.3 dB, -1 dB)
  • Distortion factor:
    • FM, 1 kHz: < 0.25% (mono), < 0.4% (stereo).
  • Signal-to-noise ratio:
    • FM: 72 dB (mono), 67 dB (stereo)

MW: 55 dB

  • Channel separation: 50 dB (1kHz)
  • selectivity: 80 dB
  • Co-wave selection: 1.0 dB
  • Spurious wave selection:
    • FM: 80 dB

MW: 35 dB

  • Image frequency attenuation:
    • FM: 85 dB
    • MW: 65 dB
  • IF attenuation:
    • FM: 100 dB
    • MW: 85 dB
  • AM suppression: 55 dB


Special Features

  • microphone mixer
  • Wooden cabinet (foiled)
  • 2 analog VU meters


Notes


Pictures

  • Image: Sansui 7070

S7070.jpg


  • Excerpt from brochure: Sansui Receiver 5050/6060/7070/8080DB/9090DB

Sansui 5050-6060-8080-9090-Prospekt-1.jpg Sansui 5050-6060-8080-9090-Prospekt-2.jpg


Reports

Links