• Year
  • 1930
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 319981

 Technical Specifications

  • Wave bands
  • - without
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Mixing Panel 3-E - Jenkins, J.E., & S.E. Adair;
  • Shape
  • Rack
  • Dimensions (WHD)
  • 19 x 7 x 6.75 inch / 483 x 178 x 171 mm
  • Notes
  • Mixing Panel for three condenser microphones.

    Similar to 3-D but without provision for carbon microphone current supply. 

    Input Impedance:  200 ohms

    Output impedance:  200 ohms (approximate)

    Frequency Response:  50Hz - 6kHz  ≤ 1dB

     

  • Net weight (2.2 lb = 1 kg)
  • 21 lb (21 lb 0 oz) / 9.534 kg
  • Price in first year of sale
  • 200.00 USA
  • Mentioned in
  • - - Manufacturers Literature (Jenkins & Adair Bulletin #7B, December 1930, Standard Amplifier & Control Panels pricelist 1932.)
  • Author
  • Model page created by Timothy Hughes. See "Data change" for further contributors.

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