JVC JA-S 77

Data[edit]

General:

  • Manufacturer: JVC
  • Model: JA-S 77
  • Type: Integrated amplifier
  • Years of manufacture: 1978 - 1980
  • Made in: Japan
  • Color: aluminum front silver
  • Remote control: no
  • Power consumption:
  • Dimensions (WxHxD): 450 x 158 x 338 mm.
  • Weight: 11.5 kg
  • Original price approx.: 1'200 DM


Connections:

  • Number of inputs:
    • Phono 1, 2 MM: 2.5 mV, switchable 33 kOhm, 47 kOhm, 100 kOhm, max. 280 mV.

Tuner: 200 mV, 50 kOhm AUX: 200 mV, 50 kOhm

    • Tape Play 1: 200 mV (50kOhm)
    • Tape Play 2: 200 mV (50kOhm), connectors on front panel
  • Number of outputs:
    • Tape Rec 1: 200 mV
    • Tape Rec 2: 200 mV, connectors on front panel

Headphones: 8 - 16 Ohm

    • 2 pairs of speakers


Technical Data

  • Continuous power (at distortion factor)
    • 8 Ohm: 2x 65 Watt, 1khz, 0,02%
    • 4 Ohm: 2x 90 Watt, 1khz, 0,05%
  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: 0.005% on 65 Watt output
  • Attenuation factor: 50 (20 Hz - 20 kHz, at 8 Ohm)
  • Frequency response: 3 Hz - 100 kHz, + 0 dB, - 1 dB
  • Signal-to-noise ratio:
    • Phono: 81 dB

High Level: 105 dB

  • Tone control: yes
    • Bass: 100Hz ± 8db
    • Treble: 10 kHz ± 8db
  • Loudness: yes, + 6 dB at 100 Hz, + 4 dB at 10 kHz
  • Subsonic: yes, 6 dB / octave at 18 Hz
  • Mute: -20 dB via toggle switch


Special Features

  • Tone Linear switch
  • 2 large VU meters
  • Phono inputs gold plated
  • Tape Dubbing


Comments[edit]



Pictures[edit]

  • Extract from brochure: JVC Combi JA-S 77 and JT-V 77

JVC JA-S 77-JT-V 77-Prospekt-2.jpg


Reports[edit]

Links[edit]