Bass/Midrange Unit (Tief/Mittel-Töner) B110 SP1003

KEF Electronics; Tovil, Maidstone, Kent

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  • Year
  • 1969
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 178848

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Bass/Midrange Unit B110 SP1003 - KEF Electronics; Tovil,
  • Shape
  • Miscellaneous shapes - described under notes.
  • Dimensions (WHD)
  • 148 x 131 x 77 mm / 5.8 x 5.2 x 3 inch
  • Notes

  • A 5 inch (127mm) bextrene cone bass/midrange unit. In production for over 18 years.

    Load capacity: 80 watts.
    Impedance: 8 ohms.
    Frequency range: 55-3,500 Hz.
    Resonance frequency: 35 Hz.
    Magnetic induction: 11,000 Gauss.
    Magnetic flux: : 58,000 Maxwell.
    Voice coil: 26 mm.
    Mechanical quality: QM = 6.7.
    Electrical quality: QE = 0.33.
    Overall quality: QT = 0.31.

    Fitted to the KEF Caprice, Coda, Concerto, Cresta II, CS1A, KEFKIT3 and the BBC Monitor Loudspeaker LS3/5A

    Langhub Tief/Mittel-Töner, geeignet für 2-Weg Kompaktboxen oder als Mittel-Töner in 3-Weg Kombinationen. Chassis-Korb aus ausgestanztem Blech.

    Belastbarkeit: 80 Watt.
    Impedanz: 8 Ohm.
    Frequenz bereich: 55-3.500 Hz.
    Resonanzfrequenz: 35 Hz.
    Magnetische Induktion: 11.000 Gauss.
    Magnetischer Fluss: 58.000 Maxwell.
    Schwingspule: 26 mm.
    Mechanische Güte: QM=6,7.
    Elektrische Güte: QE=0,33.
    Gesamtgüte: QT=0,31.

    Findet u.a. Anwendung in KEF Caprice, Coda, Concerto, Cresta II, CS1A, KEFKIT3, BBC Monitor Loudspeaker LS3/5A und in Selbstbauprojekten wie Karussell (Hobby '81) und Largo (Elektor 9/85).

  • Net weight (2.2 lb = 1 kg)
  • 1.2 kg / 2 lb 10.3 oz (2.643 lb)
  • Price in first year of sale
  • 83.00 DM
  • Source of data
  • - - Data from my own collection
  • Mentioned in
  • - - Manufacturers Literature (kef.com A History of KEF Drive Units)
  • Author
  • Model page created by Peter Zimmermann. See "Data change" for further contributors.

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The model Bass/Midrange Unit (Tief/Mittel-Töner) is part of the collections of the following members.

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