• Country
• Sweden

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

• Year
• 1969 ??

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 346798

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 10 inch = 25.4 cm

• Material
• Metal case

• from Radiomuseum.org
• Model: Sinus Högtalarelement U-1178 Z - Svenska Högtalarefabriken

• Shape
• Chassis only or for «building in»

• Notes

• Voice coil

  • Maximum power, Watt: 35 (1969), 35/50 (1972, 1973).
  • Impedance, Ohm: 5 (1972, 1973), 4.

  Diaphragm

  • Frequency range, Hz: 23 – 3 500 (1969), 32 – 2 000 (1972, 1973).

  Mechanical data

  • Mounting hole diameter, mm: 300 (1972, 1973).
  • Total depth, mm: 120 (1972, 1973).

  Recommended speaker enclosure volume, l – 35…40.

• Mentioned in
• -- Original prospect or advert (SWE: Radio och Television 1969 nr 9 p 33, NL: Muiderkring - Jaarboekje 1972/1973.)

• 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