JVC A-X 7

Data

General

  • Manufacturer: JVC
  • Model: A-X 7
  • Type: Integrated amplifier
  • Years of manufacture: 1979 - 1981
  • Made in: Japan
  • Color: Silver
  • Remote control: no
  • Power consumption: 660 watts max.
  • Dimensions (WxHxD): 450 x 139 x 426 mm
  • Weight: 12 kg
  • Original price approx.: 1'500 DM


Connections:

  • Inputs:
    • Phono MM 1, 2: 2.5 mV / 47 kOhm (max. 300mV, 1Khz, 0.005% THD).
    • Phono MC : 200µV / 100 Ohm (max. 23mV, 1Khz, 0,005% THD)
    • Tuner, Aux, Tape 1, 2: 200 mV/ 47 kOhm.
  • Outputs:
    • Tape 1,2 Rec Out: 200 mV/ 330 Ohm.
    • 2 pairs of speakers

headphones


Technical Data

  • Continuous power:
    • 8 Ohm: 2x 90W RMS (20Hz - 20Khz, 0.0005% THD), 2x 93W RMS (1Khz, 0.0005% THD).
    • 4 Ohm:
  • Dynamic power:
    • 8 Ohm:
    • 4 Ohm:
  • Distortion factor: 0.003% (AUX, nominal power, 8 Ohm, 20Hz - 20Khz)
  • Attenuation factor: 100 (1Khz, 8 Ohm)
  • Frequency response: 1 Hz - 400Khz (8 Ohm, +0 dB -3dB)
  • Power bandwidth : 5Hz - 70Khz (IHF, RMS, 8 Ohm, 0.02% THD)
  • RIAA MC: ± 0.3dB (20Hz - 20Khz)
  • RIAA MM: ± 0.2dB (20Hz - 20Khz)
  • Signal-to-noise ratios:
    • MC: 69 dB
    • MM: 85 dB

High Level: 110 dB

  • Tone control: Yes
    • Bass: ± 8 dB at 100 Hz
    • Treble: ± 8 dB at 10,000 Hz
  • Loudness: + 6 dB at 100 Hz, + 4 dB at 10 kHz
  • Subsonic: switchable, 18 Hz - 6 dB/ Oct.
  • Muting: switchable, -20 dB


Special features:

  • DC servo phono preamplifier
  • 3-stage DC construction with passive preamplifier
  • Super-A power amplifiers, cf:


Notes



Pictures

  • Extract from brochure: JVC A-X 7

JVC A-X 7-Prospekt-1.jpg


Reports

  • Review from Good Old Hifi: [1]


Links