JVC JA-S 77

Data

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

• Other models in the same series:
• JA-S 11
• JA-S 22
• JA-S 44
• JA-S 55
• JA-S 77

• Corresponding tuners:
• JT-V 11
• JT-V 22
• JT-V 77

Pictures

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