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Stereo Lavalier Microphone

  • High quality and high sensitivity small stereo microphone for digital recorder
  • Newly developed pivot floating structure to decrease external vibration noise of equipment
  • Plug-in power*1 method / switch unnecessary operation of LR44 battery (with built-in automatic power supply change circuit)
  • The use scene is able not to be chosen with two way holder clip and to set it up*2
  • Free angle mechanism that can treat output code freely
  • The noise such as the winds is decreased by the room/ outdoor mode switch, and the recording according to the purpose is possible
  • It excels in the acoustical property, and the metal mesh that decreases the extrinsic noise is used for all aspects
    *1The plug-in power method is supplied the power supply from the microphone input of the connected equipment to the microphone and operates
    *2The clip rotates, and the installation on clothes and the installations in desk-top are possible

    • audio technica AT9900
  • AT9900 Specifications


    Stereo Electret Condenser

    Polar Pattern

    Unidirectional (Left/Right)

    Frequency Response

    70 ~ 16,000 Hz


    -42 dB (7.9 mV) re 1V at 1 Pa


    2,000 Ω

    Power Supply

    Battery / Plug in Power

    Battery Current / Life

    About 300 hours


    41mm(H) x 58mm(W) x 20mm(D)


    23 g


    1.6 m

    Accessories Furnished

    LR44 Battery


    audio technica support AT99s.pdf - AT99 Series Brochure (Chinese)