Acoustic Gate Dynamic Microphone 680A

Altec Lansing Corp.; Oklahoma City (OK)

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  • Year
  • 1958 ?
  • Category
  • Microphone or Pick-up element
  • Radiomuseum.org ID
  • 351710

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Acoustic Gate Dynamic Microphone 680A - Altec Lansing Corp.; Oklahoma
  • Shape
  • Miscellaneous shapes - described under notes.
  • Notes

  • Dynamic Microphone Model Altec Lansing 680A

    Altec "Acoustic Gate" principle
    30-15000 cps
    Output Impedance:
    Low 30/50 ohms
    Medium 150/250 ohms
    High 20000 ohms
    Output Level: -58dbm
    Finish: Black and green anodized

     

  • Price in first year of sale
  • 96.00 USD
  • Mentioned in
  • Audio Magazine February 1958 - Page 53
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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