• Year
  • 1974 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 298602
    • Brand: Supraphon

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 9 cm = 3.5 inch
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: ARO 3614 - Tesla; Praha, Bratislava etc.
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 100 x 100 x 75 mm / 3.9 x 3.9 x 3 inch
  • Notes
  • Universallautsprecher, Übertragungsbereich; 150 ...15000 Hz , Impedanz 4 Ohm, 4 Watt Sinus, maximale kurzzeitige Belastung bis 10 Watt, 87 dB. 

  • Net weight (2.2 lb = 1 kg)
  • 0.4 kg / 0 lb 14.1 oz (0.881 lb)
  • Author
  • Model page created by Wolfgang Lill. See "Data change" for further contributors.

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

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