• Country
• Germany

• Manufacturer / Brand
• Dual, Gebr. Steidinger; St. Georgen/Schwarzwald

• Year
• 1977

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 142295

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

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - Is a Headphone or Earphone

• Material
• Various materials

• from Radiomuseum.org
• Model: DK220 - Dual, Gebr. Steidinger; St.

• Notes
• HiFi-Stereo-Kopfhörer halboffen, orthodynamisch.
  Übertragungsbereich 16-20000Hz, Nennimpedanz 2 x 140 Ohm, Nennbelastbarkeit 2 Watt. 3 m Anschlusskabel.

• Net weight (2.2 lb = 1 kg)
• 0.2 kg / 0 lb 7 oz (0.441 lb)

• Source of data
• -- Original prospect or advert

• Author
• Model page created by Franz Scharner. See "Data change" for further contributors.

• Other Models

• Here you find 885 models, 845 with images and 476 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Dual, Gebr. Steidinger; St. Georgen/Schwarzwald