• Country
• Denmark

• Manufacturer / Brand
• Bang & Olufsen (B&O); Struer

• Year
• 1976

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 209227

• • Brand: B&O

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - Is a Headphone or Earphone / Ø 5.6 cm = 2.2 inch

• Power out
• 2 W (unknown quality)

• Material
• Various materials

• from Radiomuseum.org
• Model: Headphones U 70 6401 - Bang & Olufsen B&O; Struer

• Notes
• Orthodynamischer Schallwandler, Stereo, Impedanz 140 Ohm, Frequenzgang 16 bis 20000 Hz.

• Net weight (2.2 lb = 1 kg)
• 0.3 kg / 0 lb 10.6 oz (0.661 lb)

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Fritz Czapek † 29.9.17. See "Data change" for further contributors.

• Other Models

• Here you find 477 models, 426 with images and 264 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Bang & Olufsen (B&O); Struer