• Country
• Germany

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

• Year
• 1974

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 77249

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: HiFi-Stereo-Kopfhörer DK710 - Dual, Gebr. Steidinger; St.

• Dimensions (WHD)
• 200 x 200 x 90 mm / 7.9 x 7.9 x 3.5 inch

• Notes

• Dual HiFi-Stereo-Kopfhörer Modell DK 710.
  Übertragungsbereich 20 - 20000 Hz
  Impedanz 400 Ohm pro System
  Empfindlichkeit 0,18 mW pro System, entsprechend 0,27 V für 100 dB bei 400 Ohm. Lautstärke beidseitig getrennt regelbar bis -20 dB.
  Schaumstoff/luftgefüllte Ohrmuscheln

• Net weight (2.2 lb = 1 kg)
• 0.5 kg / 1 lb 1.6 oz (1.101 lb)

• Price in first year of sale
• 260.00 DM

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• -- Original prospect or advert (Dual Programm 1974/75)

• Author
• Model page created by Peter Böhm. 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