Sansui 331

Data[edit]

General

  • Manufacturer: Sansui
  • Model: 331 (version 331 L with long wave, version 331 SS without MW, but with KW 1 and KW 2).
  • Years of manufacture: 1974 - 1976
  • Made in: Japan
  • Color: silver, housing wood
  • Remote control: -
  • Power consumption: 90 W max.
  • Dimensions: 424 x 125 x 266 mm
  • Weight: 5.7 kg
  • Original price approx.: 695 DM


Connections

  • Number of inputs:
    • Phono MM: 2.5 mV / 50 kOhm, 120 mV max.
    • AUX: 150 mV / 50 kOhm
    • Tape Play: 150 mV / 50 kOhm

Tape Play DIN: 150 mV / 50 kOhm Antenna MW Antenna VHF 300 Ohm Balanced

    • Antenna FM 75 Ohm Unbalanced
  • Number of outputs:
    • Tape Rec: 150 mV

Tape Rec DIN: 30 mV

    • Headphones (6.3 mm jack, front)
    • 2 pairs of loudspeakers


Technical Data

Amplifier

  • Continuous power
    • 8 Ohm: 2 x 6 W (20 Hz - 20 kHz), 2x 6 W (1 kHz)
    • 4 Ohm:
  • Dynamic power
    • 8 Ohm: 13 W
    • 4 Ohm: 14 W
  • Total harmonic distortion: 1.0
  • Attenuation factor: 30 at 8 Ohm
  • Frequency response: 40 Hz - 20 kHz
  • Signal-to-noise ratio:
    • Phono MM: 70 dB
    • High level: 80 dB
  • Tone control:
    • Bass: ± 12 dB at 50 Hz

Treble: ± 10 dB at 10 kHz

  • Loudness: + 10 dB at 100 Hz, + 8 dB at 10 kHz
  • High Filter:
  • Low Filter (Subsonic):
  • Mute:


Tuner

  • Reception: FM, MW
  • Frequencies:
    • FM: 87.5 - 108 MHz
    • MW: 525 - 1,605 kHz
  • Frequency response: 30 - 15,000 Hz, + 0.5 dB, - 3 dB
  • Input sensitivity:
    • FM: 2.5 µV (IHF).
    • MW:
  • Distortion factor:
    • FM: 0.8 % (mono), 1.0 % (stereo).

Signal-to-noise ratio:

    • FM: 65 dB (stereo)
  • Channel separation:
    • FM: 35 dB (at 1 kHz).
  • Selectivity:
    • FM: 60 dB
  • Equal wave selection:
    • FM: 1.5 dB
  • Spurious wave selection:
    • FM: 70 dB
  • Image frequency attenuation:
    • VHF: 50 dB
  • IF attenuation:
    • FM: 70 dB
  • AM suppression: 50 dB


Special Features

  • VHF muting


Remarks[edit]


Pictures[edit]

  • Extract from brochure: Sansui 331

Datei:Sansui 331-Prospekt-1.jpg


Reports[edit]

Links[edit]