3CQ 3½ Ω Voice Coil Impedance

Rola Company (AUS) Pty. Ltd.; Melbourne

  • Year
  • 1963 ?
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 315818

 Technical Specifications

  • Wave bands
  • - without
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3 inch = 7.6 cm
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: 3CQ [3½ Ω Voice Coil Impedance] - Rola Company AUS Pty. Ltd.;
  • Notes
  • Peak Power Capacity Watts 0.5
    Frequency Range c.p.s. (Hz) 220 - 7,000
    Voice Coil Impeadance at 400 c.p.s. (Hz) 3.5 ohms
    Gap Flux Density Gausses 7,700
    Gap Flux Lines 14,500
    Voice Coil Diameter Inches
    Overall Size of Housing Inches 3 9/16 x 3 9/16
    Front to Back Depth Inches 1 15/32
    Transformer Type G
  • Mentioned in
  • -- Original prospect or advert (Rola Loudspeaker Data.)
  • Author
  • Model page created by Martin Kent. See "Data change" for further contributors.

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