Sinus Högtalarelement B-1251

Svenska Högtalarefabriken (Sinus), HIFIac, HIFAB; Vårby, Bureå

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  • Year
  • 1965 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 346193

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 12 inch = 30.5 cm
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Sinus Högtalarelement B-1251 - Svenska Högtalarefabriken
  • Shape
  • Chassis only or for «building in»
  • Notes

  • Magnet

    • Type – Triconal (1967 May).
    • Magnetic induction (magnetic flux density), Gauss: 12 500 (1967 May).
    • Magnetic flux, Maxwell: 128 000 (1967 May).

    Voice coil

    • Maximum power, Watt: 15 (1965, 1967, 1968), 20 (1967 May).
    • Diameter, mm: 40 (1967 May).
    • Impedance, Ohm: 16 (1965, 1967, 1967 May, 1968).

    Diaphragm

    • Resonance frequency, Hz: 45 (1965), 55 (1967, 1968), 75 (1967 May).
    • Frequency range, Hz: ...- 6 000 (1965), 40 - 6 000 (1967, 1968), 55 - 6 000 (1967 May).

    Mechanical data

    • Distance between mounting holes, mm: 294 (1967 May).
    • Mounting hole diameter, mm: 276 (1965, 1967, 1967 May, 1968).
    • 'Dimensions of the magnetic system LxW, mm: 83x75 (1967 May).
    • 'Dimensions of the magnetic system D, mm: 64 (1967 May).
    • 'Basket depth, mm: 93 (1967 May).
    • 'Total depth, mm: 157 (1965, 1967, 1967 May, 1968).
    • 'Weight, g: 2600 (1967 May).
  • Mentioned in
  • Muiderkring - Jaarboekje 1965/1967/1968
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Svenska Högtalarefabriken Prislista 1967, May, p. 14)
  • Author
  • Model page created by Mandrigin Sergey. See "Data change" for further contributors.

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