Sony ST-S 770 ES

Data

General

• Manufacturer: Sony
• Model: ST-S 770 ES
• Year of manufacture: 1991
• Made in: Japan
• Color: Black and champagne
• Remote control: no
• Power consumption: 20 W
• Dimensions: 470 x 96 x 372 mm (W x H x D)
• Weight: 6.4 kg
• Original price approx :
  • Sony ST-S 770 ES/B: 800.- DM (RRP black)

Sony ST-S 770 ES/D: 900.- DM (RRP champagne)

Connections

• Number of outputs:
  • Output level: 400 mV
• Number of inputs:
  • 2x 75 Ohm coaxial antenna input.

1x loop antenna input for MW/LW

Technical Data

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

MW: 531 - 1,602 kHz (9 kHz grid)

• • LW: 153 - 297 (1-kHz grid)
• Frequency response:
• Input sensitivity:
  • Mono at 26 dB signal-to-noise ratio: 10.3 dBf, 0.9 μV.

Stereo at 46 dB signal-to-noise ratio: 38.5 dBf, 23 μV

• • Usable sensitivity (IHF): 10.3 dBf, 0.9 μV
• Distortion factor:
  • Stereo: Wide 0.02%, Narrow 0.08%.
  • Mono: Wide 0.008%, Narrow 0.04%
• Signal-to-noise ratio:
  • Mono: 95 dB

Stereo: 86 dB

• Channel separation: at 1kHz 65 dB
• Selectivity:
  • at 400kHz: Wide 80 dB, Narrow 90 dB
  • at 300kHz: Wide 45 dB, Narrow 70 dB
• Co-wave selection:
• Spurious wave selection:
• IF attenuation:
• IF Attenuation: Yes (Narrow/Wide)

AM Suppression:

• Station memory: 30 (of which 20 with station names)

Special Features

• 2 antenna inputs
• High-blend circuit
• Field strength display with 1 x 20 segments
• Display can be switched off
• Remote control via "Control S" connector
• Wooden side panels

Notes

• Preamplifiers of the same series:
  • TA-E 80 ES

• Power amplifier of the same series:
  • TA-N 80 ES

• Tuners of the same series:
  • ST-S 770 ES

• CD player of the same series:
  • CDP-X555ES

• Tape of the same series:
  • TC-K 970 ES
  • TC-K 990 ES

Pictures

• [[Image:Sony ST-S 770 ES

• Image: Sony tower in champagne: Sony TA-N80ES, TA-E80ES, CDP-X555ES, ST-S770ES

Reports

• Report in "Fono Forum" 2 / 1992