Sonofer SF 4
Data[edit]
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[edit]
Other models in the same series:
Pictures[edit]
