• Year
  • 1925 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 284363
    • alternative name: Knoll et Marie

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Horn / Ø 26 cm = 10.2 inch
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Standard [socle en bois] - CEMA C.E.M.A., Knoll & Marié;
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 260 x 550 x 230 mm / 10.2 x 21.7 x 9.1 inch
  • Notes
  • Haut-parleur type Standard, modèle Spécial 4000. Impédance de 4000 ohms, membrane ajustable. Socle en chêne tourné.


    Kopfhörerprinzip, Gleichstromwiderstand 4kOhm, Membran-Magnet-Abstand einstellbar, Trichter aus Alublech, Schwanenhals aus Stahlblech, Sockel aus Holz.

  • Net weight (2.2 lb = 1 kg)
  • 1.750 kg / 3 lb 13.7 oz (3.855 lb)

 Collections | Museums | Literature

Collections

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

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