• Year
  • 1925
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 104375

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Magnetic loudspeaker (reed) generic. / Ø 17 inch = 43.2 cm
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Kone - Western Electric Co. Ltd.;
  • Shape
  • Miscellaneous shapes - described under notes.
  • Dimensions (WHD)
  • 17 x 0 x 0 inch / 432 x 0 x 0 mm
  • Notes
  • Balanced armature double cone loud-speaker, cast metal stand, gold-painted paper cone. One of the first hornless loud-speakers (Patented on 9/8/24). Double cone produced 'non-directional, stereoscopic effects with sound appearing to emanate from various points'.
  • Price in first year of sale
  • 6.00 £

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