Sonofer SF 4

Data

General

  • Manufacturer: Sonofer
  • Model: SF 4
  • Year of manufacture: 1988 - 1992
  • Manufactured in:
  • Color: sanded black, sanded white, rustic oak, light oak, walnut, mahogany, for an additional charge piano black, piano white, others on request.
  • Dimensions: 220 x 850 x 250 mm (W x H x D)
  • Weight: 16,7 kg
  • Original price approx.: 2500,- DM (UVP pair)


Technical data

  • Type: 2 1/2-way floorstanding speaker
  • Chassis:
    • Low frequency: 180 mm

Low-midrange: 180 mm Tweeter: 19 mm aluminium-manganese dome, from 1991 25 mm fabric dome

  • Power handling (nominal/music): 150/200 Watt

efficiency: 86 dB

  • Frequency response: 26 - 30,000 Hz
  • Transitional ranges: (for LS with multiple drivers).
  • Impedance: 4 Ohm


Special equipment

  • list here


Remarks

Other models in the same series:

Pictures

Sonofer SF 4.jpg

Reports

Links