• Year
  • 1990 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 250741
    • Brand: Supraphon

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 39 cm = 15.4 inch
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: ARM9308 - Tesla; Praha, Bratislava etc.
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 388 x 388 x 157 mm / 15.3 x 15.3 x 6.2 inch
  • Notes
  • AlNiCo- Lautsprecher, Übertragungsbereich: 50 Hz...5000 Hz, Impedanz: 8 Ohm, Sinusleistung 50 Watt, Schalldruck: max 100 dB, Resananzfrequenz 70 Hz. 

  • Net weight (2.2 lb = 1 kg)
  • 8 kg / 17 lb 9.9 oz (17.621 lb)
  • Author
  • Model page created by Wolfgang Lill. See "Data change" for further contributors.

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