HiFi Headphone HD-90

Hitachi Ltd.; Tokyo

  • Year
  • 1977 ?
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 272714
    • alternative name: Hitachi Sales Corp. of America

 Technical Specifications

  • Wave bands
  • - without
  • Loudspeaker
  • - Is a Headphone or Earphone
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: HiFi Headphone HD-90 - Hitachi Ltd.; Tokyo
  • Notes
  • Hitachi HiFi Stereo Headphone Model HD-90.
    20-20000Hz

  • Net weight (2.2 lb = 1 kg)
  • 0.170 kg / 0 lb 6 oz (0.374 lb)
  • Mentioned in
  • -- Original prospect or advert (Hitachi Katalog - Die Weltmarke - 1977/78)
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum