Comparophon Loud Speaker Test Set

Bristol Co., The; Waterbury (CT)

  • Year
  • 1925
  • Category
  • Miscellaneous (Other, Various) - see notes
  • Radiomuseum.org ID
  • 125944

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Comparophon Loud Speaker Test Set - Bristol Co., The; Waterbury CT
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes
  • "Let the customer be the judge."
    This test unit allowed to compare three loud speakers by a selector switch.
  • Price in first year of sale
  • 60.00 $
  • Mentioned in
  • Floyd A.Paul, Horn Speaker Encyclopedia

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