• Country
• Sweden

• Manufacturer / Brand
• Svenska Högtalarefabriken (Sinus), HIFIac, HIFAB; Vårby, Bureå

• Year
• 1964 ??

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 346802

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

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm

• Material
• Metal case

• from Radiomuseum.org
• Model: Sinus Högtalarelement U-4472 X - Svenska Högtalarefabriken

• Shape
• Chassis only or for «building in»

• Notes

• Similar to U-4472, but with other type of diaphragm (X-membran).

  Voice coil

  • Maximum power, Watt: 15 (1964, 1965, 1966).
  • Impedance, Ohm: 16 (1964), 8 (1965, 1966).

  Diaphragm

  • Frequency range, Hz: 1 500 – 18 000 (1964, 1965, 1966).

  Mechanical data

  • Mounting hole diameter, mm: 90 (1964, 1965, 1966).

• Mentioned in
• -- Original prospect or advert (Muiderkring - Jaarboekje 1964, 1965, 1966)

• Author
• Model page created by Mandrigin Sergey. See "Data change" for further contributors.

• Other Models

• Here you find 276 models, 132 with images and 212 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Svenska Högtalarefabriken (Sinus), HIFIac, HIFAB; Vårby, Bureå