Fluxmaster Series 8H With F74 cone

Rola Company (AUS) Pty. Ltd.; Melbourne

Dati
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Immagini
Collezioni

  • Anno
  • 1952–1971
  • Categoria
  • Altoparlante, cuffia o auricolare
  • Radiomuseum.org ID
  • 316005

 Specifiche tecniche

  • Gamme d'onda
  • - senza
  • Altoparlante
  • AP magnetodinamico (magnete permanente e bobina mobile) / Ø 8 inch = 20.3 cm
  • Materiali
  • Vari materiali
  • Radiomuseum.org
  • Modello: Fluxmaster Series 8H [With F74 cone] - Rola Company AUS Pty. Ltd.;
  • Annotazioni

  • 8" loudspeaker with F74 cone.

    Power handling capacity 4 watts (6 watts peak).
    Diaphragm Fundamental resonance: 110 c.p.s. (Hz)
    Frequency response 110 c.p.s. (Hz) - 7 K.C. (kHz)
    Voice coil impedance 3 ohms at 400 c.p.s. (Hz)
    Air gap flux density 9,200 Gauss (Gs)
    Total gap flux 22,800 lines
    Transformer Type Q or D for equipment deriving power from mains or vibrators.
    Principle dimensions Overall diameter of diaphragm housing: 8 1/16"
    Size of baffle opening: 7 1/16"
    Diameter of voice coil: ¾"
    Depth from pad ring to rear: 3 1/16"
    Mounting Four slots spaced 90º apart on a 7 19/32" pitch circle diameter. Dimensions of slots 5/16" x 7/32"
    Finish Baked enamel diaphragm housing, magnet shell
    black lacquered.
    Weight (without transformer) 1 lb ¼ ozs.

    Rebranded Plessey Type 8H after 1971.

  • Letteratura / Schemi (1)
  • - - Manufacturers Literature (Rola Technical Bulletin, No. 11, April 1952.)
  • Autore
  • Modello inviato da Martin Kent. Utilizzare "Proponi modifica" per inviare ulteriori dati.

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