KEF 103/4 specifications

Category : Speakers

General

Tech nical data

Special equipment

Other models of the same series:

  • Manufacturer: 297837cedf2721e3c8b9fa2a31f94c2a
  • Model: 103/4
  • Years of construction: 1988
  • Manufactured in:
  • Color: Black ash, Walnut, rosewood
  • Dimensions: 215 x 900 x 305 mm (W x H x D)
  • Weight: 18.1 kg
  • Factory price approx.:
  • Type of construction: 3-way bandpass Floorstanding speaker
  • Chassis:
    • Woofer: 2x 160 mm Internal driver
    • Low Midrange: 160 mm Uni-Q Coaxial
    • Tweeter: 25 mm Dome Uni-Q Coaxial
  • Load capacity (nominal/musical b.):
  • Efficiency: 88 dB/W/m (factory specification 91 dB at 2.83 volts, therefore 3 dB must be subtracted)
  • Frequency response: 50 - 20,000 Hz ±2.5 dB
  • Transition ranges: (for LS with multiple chassis)
  • Impedance: 4 ohms
  • Woofer : 2x 160 mm Internal driver
  • Low Midrange: 160 mm Uni-Q Coaxial
  • Tweeter: 25 mm Dome Uni-Q Coaxial
  • list here
  • 101/2
  • 102/2
  • 103/4
  • < li>104/2
  • 105/3
  • 107/2


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KEF 103/4 relate