Concentric Duplex 12"

Whiteley Electrical Radio, Boneham & Co. Ltd. (WB, Stentorian); Mansfield

Data
Forum
Pictures
Collections

  • Year
  • 1956 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 343135
    • alternative name: Whiteley Electrical Radio Co. Ltd.; Mansfield

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • 2 Loudspeakers / Ø 12 inch = 30.5 cm
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Concentric Duplex 12" - Whiteley Electrical Radio,
  • Shape
  • Chassis only or for «building in»
  • Notes

  • 12" P.M. Unit Model Whiteley 12" Concentric Duplex.

    • L.F. gap flux density of 14000 Gauss.
    • H.F. gap flux density of 17000 Gauss.
    • Handling capacity: 15 Watts.
    • Frequency response: 25 - 17000 Hz.
    • Bass resonance: 35 Hz.

    Fitted with a cambric cone and mid-range frequency stabilizers and die-cast chassis.

    Also available as a 10" version.


     

  • Price in first year of sale
  • 25.00 GBP
  • Mentioned in
  • -- Original prospect or advert (Hi-Fi News June 1956 Vol.1 No. 1 page 35)
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum