Product Details


Designed for communication systems — mobile and fixed station — including police, fire, utilities, transportation, commercial, and industrial applications.


  • Frequency response designed for voice communications
  • Rugged, high impact ARMO-DUR® case
  • Double-pole, single-throw PTT switch designed for constant usage
  • Four conductor, shielded, bare-ended (no connector) coil cord
  • Does not require DC power for operation
  • Mounting bracket included
Microphone Type
Polar Pattern
Frequency Response
Form Factor
Model Line
Type Dynamic
Frequency Response 100 to 6,000 Hz
lmpedance Microphone rating impedance is 150 ohms (200 ohms actual) for connection to microphone inputs rated at 19 to 300 ohms.
Output Level Open Circuit Voltage: -36.5 dB (15 mV)* -56.5 dBV/Pa (1.5 mV)** *0 dB = 1 volt per 100 microbars **1Pascal = 94 dB SPL

Additional specifications are available in the user guide.


    C25C Replacement Cable for 414B, 419B, 514B

    Cable, coiled, 4-conductor, 2 shielded, bare at both ends, 6-foot (1.8 m), used with Shure 414B, 419B and 514B microphones

    from $24

    R103 Cartridge for 514B

    Replacement cartridge for the Shure Model 514B Omnidirectional Dynamic Paging Microphone.

    from $28

    RK6MB Microphone Bracket

    Hang-Up Bracket for Handheld Microphones (Contains Three)

    from $9

Software & Downloads

User Guides

File Language Type File Size
514B User Guide

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