• Year
  • 1955 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 311415
    • Brand: Operatic

 Technical Specifications

  • Main principle
  • Audio-Amplification
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8 inch = 20.3 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Speaker School Class Room - Operatic brand, Bland Radio
  • Dimensions (WHD)
  • 360 x 645 x 360 mm / 14.2 x 25.4 x 14.2 inch
  • Notes
  • Bland Radio (Operatic) was the contracted supplier for Public Address systems in schools in South Australia.

    The speakers supplied were a vented sloped front enclosure containing a Rola 8M for Public Address

  • Author
  • Model page created by Joshua Boxer. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model Speaker School Class Room is part of the collections of the following members.

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