JVC CF-7070

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Data

General:

  • Manufacturer: Victor (JVC)
  • Model: CF-7070
  • Model series: Laboratory
  • Type: Active crossover
  • Years of manufacture: 1977 - 1980
  • Made in: Japan
  • Color: Silver
  • Remote control: -
  • Power consumption: 15 W
  • Dimensions: 420 x 61 x 348 mm
  • Weight: 6 kg
  • Original price approx.: 105'000 Yen (Japan, 1977), 1'600 DM
    • Optional rack handles BH-50: 3'500 Yen, 50 DM


Technical Data

  • Filter modes: LPF-HPF, BPF, 3D
  • Crossover frequencies: 90, 180, 300, 500, 800, 1.2 k, 2 k, 3.5 k, 5 k, 8 k, 12 k Hz (independent of selection LPF, HPF)
  • In AUX position any frequency setting is possible
  • Slope characteristics: 12 dB / octave, OFF, PASS (independent of LPF, HPF selection)
  • 3D position switchable: 6 dB / octave, 12 dB / octave, 24 dB / octave
  • Q characteristics: 0.7, 0.5 (independent of LPF, HPF selection)
  • Phase shift switchable: 180°.
  • Level control: 0 to -30 dB continuously adjustable (L / R independent)
  • Input selectable: LPF, HPF, phase shifting
  • Input impedance: 330 kOhm
    • LPF and HPF inputs can be connected internally via input mode switch
  • Output voltage: 2 V, max. 10 V
  • Output impedance:
    • Fixed: 270 ohms

Variable: max. 2.5 kOhm

  • Frequency response: 10 Hz - 100 kHz, + 0 - 1 dB
  • Harmonic distortion: 0.003 % (at 2 V)
  • Noise margin: 105 dB (IHF-A, input short-circuited, 2 V output voltage)


Notes












Pictures

  • Extract from brochure: JVC / Victor CF-7070

JVC CF-7070-Prospekt-1978.jpg


Reports

Links