Reference Series 105 SP1059

KEF Electronics; Tovil, Maidstone, Kent

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  • Year
  • 1977
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 314905

 Technical Specifications

  • Wave bands
  • - without
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • 3 Loudspeakers
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Reference Series 105 SP1059 - KEF Electronics; Tovil,
  • Shape
  • Console with any shape - in general
  • Dimensions (WHD)
  • 965 x 415 x 455 mm / 38 x 16.3 x 17.9 inch
  • Notes

  • 3-way hi-fi floorstanding loudspeakers finished in walnut veneer with black grille cloth.

    Specification  
    Drive units (1) 300 mm low frequency driver with 50 mm high temperature voice coil and visco-elastic damped Bextrene diaphragm
      (2) 110 mm mid-frequency driver with 25 mm high temperature voice coil and visco-elastic damped Bextrene diaphragm
      (3) 50 mm high-frequency Mylar dome driver with damped roll surround and 38 mm dia. voice coil
    Enclosures (1)  Low frequency enclosure 70 litres 4,270 cubic inches
      (2)  Mid-frequency enclosure 7 litres 427 cubic inches
    Dividing network 4th order Linkwitz-Riley band pass
    -6dB at crossover points
    Dividing
    frequencies    		 400 & 2,500Hz
    Nominal
    impedance    		 8 ohms
    Programme
    rating    		 200 watts
    Sensitivity 86dB spl for 1 watt
    (1m on axis — anechoic)
    Maximum output 107dB spl on programme peaks under typical listening conditions
    Frequency response 30 to 25,000Hz
    ±2dB 38Hz to 22kHz at 2 m on measuring axis
    Amplifier requirement    40 watts minimum into 8 ohms
    Fuses Fitted to mid-frequency and high-frequency sections
    Peak level indicator 40,50,60,80,100,125,150 and 200 watts

     

  • Net weight (2.2 lb = 1 kg)
  • 36 kg / 79 lb 4.7 oz (79.295 lb)
  • Mentioned in
  • -- Original prospect or advert (KEF Reference Series Model 105 brochure)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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