• Year
  • 1927 ?
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 289131

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • Powered by external power supply or a main unit.
  • Loudspeaker
  • Magnetic loudspeaker (reed) generic. / Ø 13 inch = 33 cm
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Acme Type K-1A - Acme Apparatus Co.; Cambridge
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 14 x 16 x 6.75 inch / 356 x 406 x 171 mm
  • Notes
  • Double Free Edge Cone, with double drivers and identical paper cones on the front and back. (900 ohm impedance between the connectors.

  • Author
  • Model page created by a member from USA. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model Acme is part of the collections of the following members.

 Forum