• Year
  • 2012 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 305029

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - Is a Headphone or Earphone
  • Power out
  • 0.1 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: HD 218 - Sennheiser Electronic Labor W;
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Notes
  • frequency response: 19- 21.000 Hz - impedence 24 Ω - sound pressure level: 108 db - THD < 0.5% - connettore 3.5 mm - cavo 1.2 mt - uso consigliato per iPhone/iPod/iPad -

  • Net weight (2.2 lb = 1 kg)
  • 0.092 kg / 0 lb 3.2 oz (0.203 lb)
  • Author
  • Model page created by Edoardo Sigismondo. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model is part of the collections of the following members.

 Forum