High Sensitivity Security Camera Microphone

  • High Sensitivity
  • Add-on Microphone
  • Indoor use
  • 12V DC
  • Description

    The 71423 is a high sensitivity microphone for indoor use with a security camera or DVR recorder. If you’re looking for the best possible audio pickup for integration in to your IP camera, this is the microphone to get.

    Based on our testing, this security camera add-on mic can pick-up audio from up to 40ft away in a quiet environment.

    For wiring, you can use either a RCA cable or a BNC siamese cable with additional BNC to RCA connector. You can even use baluns with BNC to RCA connectors.


    • Built-in Digital Signal Processor (DSP)
    • Automatic Gain Control
    • Easily add audio to any security camera or DVR
    • Built-in noise reduction
    • Audio listen-in from up to 40ft away
    • RCA Female Jack for Audio Output
    • 12V DC Power Jack for power input
    • We recommend using a 1 to 2 DC Power Splitter to split power from an existing camera cable

    What’s Included?

    • (1) Add-on Microphone


    Power Consumption      12VDC 120mA
    Power Input 12VDC 2A
    Frequency Range 200Hz – 10kH
    Output Level 2.5V p-p -25dB
    Output Impedance 600Ω
    Signal to noise ratio 60dB (1m 40dB sound source)
    50dB (10m 40dB sound source)
    Sensitivity -60dB
    Monitoring Area


    Material Plastic