• Year
  • 1993
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 161619

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - only for Earphone!
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Ohrhörer MH4 - Hartig & Helling, H&H; Essen
  • Shape
  • Miscellaneous shapes - described under notes.
  • Notes
  • Ohrhörer MH 4, Frequenz: 20 -20.000 Hz, Impedanz: 32 Ohm, in Fraben Schwarz,Rot,Pink und Blau.
  • Net weight (2.2 lb = 1 kg)
  • 0.006 kg / 0 lb 0.2 oz (0.013 lb)
  • Price in first year of sale
  • 20.00 DM
  • Source of data
  • -- Original prospect or advert
  • Author
  • Model page created by Karlheinz Fischer. See "Data change" for further contributors.

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