• Year
  • 1953 ?
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 110824
    • Brand: Isophon

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 30 cm = 11.8 inch
  • Power out
  • 10 W (unknown quality)
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Orchester [mit HM10] - Isophon, E. Fritz & Co. GmbH.;
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 300 x 300 x 195 mm / 11.8 x 11.8 x 7.7 inch
  • Notes
  • Koaxialer 2-Wege Lautsprecher, verbesserte Ausführung mit Hochtöner HM10. Grundmodell mit Frequenzweiche, 30 bis 18000 Hz. Sonderausführungen mit angebauten Ausgangsübertragern erhältlich.

    Hochton: 10'000 Gauss, 8'000 Maxwell, Tiefton: 11'000 Gauss, 126'000 Maxwell, Resonanz: 35 Hz, Impendanz: 4 Ω. 

  • Net weight (2.2 lb = 1 kg)
  • 5.1 kg / 11 lb 3.7 oz (11.233 lb)
  • Price in first year of sale
  • 175.00 DM
  • Mentioned in
  • -- Original-techn. papers.
  • Author
  • Model page created by Georg Richter. See "Data change" for further contributors.

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

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