K-8 Permaflex Spider

Rola Company (AUS) Pty. Ltd.; Melbourne

Data
Forum
Pictures
Collections

  • Year
  • 1939 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 315846

 Technical Specifications

  • Wave bands
  • - without
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm
  • from Radiomuseum.org
  • Model: K-8 [Permaflex Spider] - Rola Company AUS Pty. Ltd.;
  • Notes

  • 8" Electro-dynamic loudspeaker.

    Type No. K-8
    Overall Diameter 8"
    Voicecoil Diameter 1"
    Voicecoil Impedance 2.3Ω
    Normal Field Excitation 8 watts
    Maximum Weight of Field Coil 1½ lbs

    Superseded by PM Types 8K or 8M with Type 14/60 filter choke.

  • Mentioned in
  • - - Manufacturers Literature (Various Rola Loudspeaker Data guides.)
  • Author
  • Model page created by Martin Kent. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum