• Year
  • 1990 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 241177
    • Brand: Supraphon

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: ARO389 - Tesla; Praha, Bratislava etc.
  • Shape
  • Chassis only or for «building in»
  • Notes
  • Übertragungsbereich: 150 ....15000 Hz, individuelle Resonanz 150...220 Hz, Impedanz: 4 Ohm.
    86 db, maximale Belastung 3 Watt, Sinusdauerbelastung: 1,5 Watt.

  • Mentioned in
  • -- Collector info (Sammler)
  • Author
  • Model page created by Wolfgang Lill. See "Data change" for further contributors.

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