Stereo Electrostatic Headphones Unknown

Koss Corporation; Milwaukee, WI

  • Year
  • 1973 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 360400

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - Is a Headphone or Earphone
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Stereo Electrostatic Headphones Unknown - Koss Corporation; Milwaukee,
  • Notes
  • The earcups contain a special liquid for a perfect fit and minimal discomfort.
    Frequency response: 10 - 15,000 Hz.
    Sensitivity at 1,000 Hz: 90 dB.
    Impedance: 4 - 100 Ω.

  • Net weight (2.2 lb = 1 kg)
  • 0.970 kg / 2 lb 2.2 oz (2.137 lb)
  • Mentioned in
  • -- Original prospect or advert (GBC Electronic Components, Italy 1973 edition, P/N PP/0397-00.)
  • Author
  • Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

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