• Country
• Sweden

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

• Year
• 1964

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 348085

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)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Sinus högtalare B-4 - Svenska Högtalarefabriken

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 136 x 262 x 180 mm / 5.4 x 10.3 x 7.1 inch

• Notes

• Type: 1-way
  Maximum power: 6 W (1964, 1965), 12 W (unknown date, tentatively mid 1960s)
  Impedance: 4, 8, 16 Ω
  Frequency range: 90 – 16 000 Hz, (1964, 1965), 45 – 18 000 Hz (unknown date, tentatively mid 1960s)
  Volume:  l
  Dimensions (WHD): 13.6x26.2x18 cm (1964), 13.6x26.2x13* cm (1965), 5"х10"х7" (unknown date, tentatively mid 1960s)
  Weight: 2.2 kg (1965), 6 lbs (unknown date, tentatively mid 1960s)
  Color (finish) – teak (1965), teak / walnut / rosewood (unknown date, tentatively mid 1960s)

  Loudspeaker drivers

  • full-range: qty – 1, model - O-4654 Y (1964, 1965)

  * – obviously a typo, should be 18 cm

• Mentioned in
• -- Original prospect or advert (SWE: Radio och Television 1964 nr 11 p60, NL: Radio_Bulletin 1965 09 pg563)

• Literature/Schematics (1)
• - - Manufacturers Literature (SWE: A-103_B-4 booklet)

• 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