Sansui R-70

Data[edit]

General

  • Manufacturer: Sansui
  • Model: R-70
  • Type: Receiver
  • Years of manufacture: 1980 - 1982
  • Made in: Japan
  • Color: Silver, Black
  • Power consumption:
  • Dimensions: 430 x 147 x 252 mm (WxHxD).
  • Weight: 7.5 kg
  • Original price approx.: 1'100 DM


Connections

  • Number of inputs:
    • Phono MM: 2.5 mV / 47 kOhm, 100 mV max.
    • Aux: 150 mV / 47 kOhm
    • Tape Play 1, 2: 150 mV / 47 kOhm
    • Antenna (FM: 75, 300 Ohm, MW: 300 Ohm).
  • Number of outputs:
    • Tape Rec 1, 2: 150 mV
    • Headphones: 4 - 16 Ohm
    • 2 pairs of loudspeakers


Technical Data

Amplifier

  • Continuous power
    • 8 Ohm: 2x 65 W (RMS, 20 - 20'000 Hz), 2x 75 W (1 kHz)
    • 4 Ohm:
  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: < 0.008 %
  • Attenuation factor: 50 (8 Ohm)
  • Frequency response:
    • Phono, RIAA: 20 - 20'000 Hz, ± 0,3 dB
    • High level: 10 - 50'000 Hz, + 1 dB, - 3 dB
  • Signal-to-noise ratio:
    • Phono MM: 73 dB
    • High level: 90 dB
  • Tone control:
    • Bass: ± 10 dB at 100 Hz

Treble: ± 10 dB at 10 kHz

  • Loudness: + 6 dB at 100 Hz, + 3 dB at 10 kHz
  • High Filter: - 6 dB / octave at 10 kHz
  • Low Filter (Subsonic):
  • Mute:


Tuner

  • Reception: FM, MW
  • Frequencies:
    • FM: 88 - 108 MHz
    • MW: 525 - 1605 kHz
  • Input sensitivity:
    • FM: 2.2µV

MW: 300µV

  • All other specifications for VHF
  • Frequency response: 30 - 15'000 Hz, + 2 dB, - 3 dB

Distortion factor:

    • Mono: < 0.5

Stereo: < 0.7

  • Signal-to-noise ratio:
    • Mono: 72 dB

Stereo: 65 dB

  • Channel separation: 35 dB (1 kHz)
  • selectivity: 55 dB
  • Co-wave selection: 1.0 dB
  • Spurious wave selection: 65 dB
  • Image frequency attenuation: 80 dB
  • IF attenuation: 90 dB
  • AM suppression: 55 dB
  • Station memory:


Special Features

  • LED peak display


Remarks[edit]










Pictures[edit]

  • [[Image:Sansui R-70

R-70-1.jpg


Reports[edit]

Links[edit]