• Country
• Sweden

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

• Year
• 1948

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 349429

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)

• from Radiomuseum.org
• Model: Sinus Drivsystem SUM-151 - Svenska Högtalarefabriken

• Shape
• Chassis only or for «building in»

• Notes

• Part of Sinus Hornhögtalare, driver unit only.

• Mentioned in
• -- Original prospect or advert (SWE: Populär Radio 1948 nr 1 p2)

• 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