Sonofer SF 4 specifications

Category : Speakers

General

Tech nical data

Special equipment

Other models of the same series:

• Manufacturer: Sonofer
• Model: SF 4 / from 1991: SF 4.01
• Years of construction: 1988 - 1992
• Made in: Germany
• Color: Sanding varnish Black, sanding varnish white, rustic oak, light oak, walnut, mahogany, Piano varnish black for an extra charge, piano varnish white, others on request
• Dimensions: 220 x 850 x 250 mm (W x H x D)
• Weight: 16.7 kg
• Factory price approx.: 2800,- DM (RRP pair)

• Type of construction: 2 1/2-way Floorstanding loudspeaker
• Chassis:
  • Woofer: 180 mm
  • Low midrange: 180 mm
  • Tweeter: SF 4: 19 mm Aluminium-manganese dome (Heco ) / SF 4.01: 25 mm fabric dome (Vifa D26TF-05/6)
• Load capacity (nominal/musical b.): 150/200 Watts
• Efficiency: 86 dB
• Frequency response: 26 - 30,000 Hz
• Transition ranges: (for LS with multiple chassis)
• Impedance: 4 643961b8da111c0a15d770a1109a86d4s

• Woofer: 180 mm
• Low Midrange: 180 mm
• Tweeter : SF 4: 19 mm aluminium-manganese dome (Heco ) / SF 4.01: 25 mm fabric dome (Vifa D26TF-05/6)

• Sonically and tonally very grown-up sounding loudspeakers
• Warm and yet very detailed playing
• Robust and high-quality construction
• Perfectly processed real wood veneer
• Installation and amplifier critical

• SF 2
• SF 4
• SF 6
• SF 8

Comment:

Comment box:

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