• Year
  • 1980 ?
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 286659

 Technical Specifications

  • Wave bands
  • - without
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - Is a Headphone or Earphone
  • Power out
  • 0.2 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: DR-9 - Sony Corporation; Tokyo
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Notes
  • SONY DR-9, impedenza 8 Ohm, commutatore mono/stereo, controlli sperati volume/tono.

  • Net weight (2.2 lb = 1 kg)
  • 0.350 kg / 0 lb 12.3 oz (0.771 lb)
  • Author
  • Model page created by Edoardo Sigismondo. See "Data change" for further contributors.

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