Sansui 771

Data

General

• Manufacturer: Sansui
• Model: 771
• Year of manufacture: 1974 - 1976
• Made in: Japan
• Color: Silver
• Remote control: -
• Power consumption: 100 W
• Dimensions: 480 x 135 x 300 mm
• Weight: 12 kg
• Original price approx.: 1'298 DM

Connections

• Number of inputs:
  • 2x Phono MM (Cinch): 2,5 mV / 50 kOhm
  • Microphone: 2,5 mV / 50 kOhm

2x Tape In (Cinch/DIN): 150 mV / 80 kOhm

• • AUX (Cinch): 150 mV / 80 kOhm

4 Channel In

• • Antenna FM (75/300 Ohm), AM
• Number of outputs:
  • 2x Tape Out (Cinch/DIN): 150 mV / 100 Ohm (Cinch); 30 mV / 80 kOhm (DIN)
  • 4 Channel Out

FM Quadradial

• • Headphones (6.3 mm jack, front)
  • 3 Loudspeaker Pairs

Technical Specifications

Amplifier

• Continuous power

8 Ohm: 2 x 40 W (20 Hz - 20 kHz), 2x 45 W (1 kHz) 4 Ohm: 2 x 55 W

• Dynamic power
  • 8 Ohm:
  • 4 Ohm: 140 W
• Total harmonic distortion: 0.5
• Attenuation factor: 50 at 8 Ohm
• Frequency response: 15 Hz - 40 kHz
• Signal-to-noise ratio:
  • Phono MM: 70 dB
  • AUX, Tape: 90 dB
  • Microphone: 65 dB
• Stereo channel separation:
• Tone control:
  • Bass: ± 10 dB at 100 Hz

Treble: ± 10 dB at 10 kHz

• Loudness: + 8/+ 5 dB (100 Hz/10 kHz)
• High Filter: -10 dB at 10 kHz
• Low Filter (Subsonic): -8 dB at 100 Hz
• Mute: FM Muting

Tuner

• Reception: FM, MW
• Frequencies:
  • FM: 87.5 - 108 MHz

MW: 525 - 1,605 kHz

• Frequency response: 20 - 15,000 Hz (+0.5/-1.5 dB, FM)
• Input sensitivity:
  • FM: 1.9 µV (IHF)
  • MW: 18 µV

Distortion factor:

• • FM: 0.3% (mono), 0.5% (stereo).
• Signal-to-noise ratio:
  • FM: 68 dB (stereo)

MW: 45 dB

• Channel separation:
  • FM: 35 dB (at 1 kHz).
• Selectivity:
  • FM: 65 dB
  • MW: 30 dB
• Equal wave selection:
  • FM: 1.5 dB
• Spurious wave selection:
  • FM: 90 dB
• Image frequency attenuation:
  • FM: 70 dB
  • MW: 60 dB

IF attenuation:

• • FM: 90 dB
  • MW: 40 dB
• AM suppression: 70 dB

Special Features

• Connection for 4-channel adapter
• Microphone front input

Remarks

• Other models in the same series:
• Sansui 221
• Sansui 331
• Sansui 441
• Sansui 551
• Sansui 661
• Sansui 771
• Sansui 881

Pictures

• Image: Sansui 771

• Excerpt from brochure: Sansui 771

Reports

• Report from "Good Old Hifi": [[1]]