• Year
  • 1936 ?
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 340131

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 21.5 cm = 8.5 inch
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Loudspeaker LS523 - Erres, Van der Heem NV; Den
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 355 x 350 x 157 mm / 14 x 13.8 x 6.2 inch
  • Notes
  • Erres loudspeaker LS523, with permanent magnetic loudspeaker in walnut cabinet.

  • Mentioned in
  • - - Manufacturers Literature (Erres prospect 1936)
  • Author
  • Model page created by Manfred Seidel. See "Data change" for further contributors.

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