DM30 Dynamic Paging Microphone - DSPPA Audio

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DM30 Dynamic Paging Microphone
DSPPA Audio

Features

● With full anti-interference
● Anti - electromagnetic interference and anti-mobile phone interference
● With switch impact eliminated
● Some special technology is applied for eliminating noise when switching on/off the microphone.
● Support battery/ phantom power supply switched automatically (only for CM30)
● Two power supply mode for CM30, convenient for application.

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Questions & Answers

  • Specifications

    Model

    CM30

     DM30

    Transducer

    Condenser

    Dynamic

    Frequency response

    30Hz-20kHz

    Directivity

      Super directivity

    Output impedance (ohms)

      75Ω

    Sensitivity

      -45dB

    Maximum input volume

      138dB sound pressure

    Dynamic range

      109 dB, 1 kHz

    Signal to noise ratio

      65 dB

    Working voltage

    phantom 48V

    --

    Micro tube length

      455mm

    Base size (w * d * h)

      115 * 138 * 40 mm

    Output

      balanced

    Anti-interference 

      Anti-mobile phone, anti-electromagnetic

    Net weight

    1.1KG

    Gross weight

    1.9KG

    Packing size

    450x175x75mm