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Subminiature Mono Lavalier Microphone


  • High quality subminiature mono microphone for digital recorder
  • Plug-in power*1 method or operation of LR44 battery with power module
  • It is possible to use for the personal computer by three pole plug adoption*2
  • The use scene is able not to be chosen with two way holder clip and to set it up*3
  • Metal body that decreases stylish and extrinsic noise in solidity
  • The windscreen demonstrates the effect in the noise decrease of the wind etc
    *1The plug-in power method is supplied the power supply from the microphone input of the connected equipment to the microphone and operates
    *2It is not possible to use it for a part of personal computer such as Mac
    *3The clip rotates, and the installation on clothes and the installations in desk-top are possible

    • audio technica AT9903
  • AT9903 Specifications

    Mono Electret Condenser
    Polar Pattern
    Frequency Response
    30 ~ 18,000 Hz
    -42 dB (7.9 mV) re 1V at 1 Pa
    1,500 Ω
    Power Supply
    Battery / Plug in Power
    Battery Current / Life
    About 500 hrs.
    Mic.: Ø6.4 mm x 18mm
    Power module: 13.6mm(H) x 22.4mm(W) x 44.8mm(D)
    Microphone: 1 g;
    Power module: 15 g
    Mic.: 1.2 m; Power Modile: 0.2 m
    Accessories Furnished
    Windscreen, Power module, 2-way holder clip, LR44 battery, Pouch


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