• Year
  • 1957 ?
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 368827

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: 720-A - Altec Lansing Corp.; Oklahoma
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 103 x 103 x 83 mm / 4.1 x 4.1 x 3.3 inch
  • Notes
  • -  mid-range compression driver 

    -  frequency response:  500Hz to 6500Hz

    -  rated 30 watts

    -  8 ohm impedance

  • Net weight (2.2 lb = 1 kg)
  • 4 lb (4 lb 0 oz) / 1.816 kg
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Dividing Networks and Diaphragm/Voice Coil Assemblies, Altec, 1957, AL-1436-1, "720A" listed)
  • Author
  • Model page created by George Papaiz. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model 720-A is part of the collections of the following members.

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