4½ Watt, 4" Loudspeaker 4F Fluxmaster Series

Rola Company (AUS) Pty. Ltd.; Melbourne

  • Year
  • 1955 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 313906

 Technical Specifications

  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
  • from Radiomuseum.org
  • Model: 4½ Watt, 4" Loudspeaker 4F [Fluxmaster Series] - Rola Company AUS Pty. Ltd.;
  • Notes
  • 4" loudspeaker with F87 cone. Voice coil impedance 3.5 ohms.

    Type E or G transformer for equipment deriving power from mains or vibrator.

    Type G transformer for equipment deriving power from dry batteries.

    Trade price without transformer £1/5/5. Trade price with Type L transformer, £1/7/10; with Type E transformer, £1/8/3 & with Type G transformer, £1/9/4.

    Retail price without transformer £1/18/3. Retail price with Type L transformer, £2/1/11; with Type E transformer, £2/2/6 & with Type G transformer, £2/4/2.

  • Literature/Schematics (1)
  • - - Manufacturers Literature (Rola Loudspeaker Data. (Date unknown))
  • Author
  • Model page created by Martin Kent. See "Data change" for further contributors.

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