JVC CF-7070

Data[edit]

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