Available Options

527B Voice Communication Microphone
527C Voice Communication Microphone with Internal Preamp

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

Note: The 527B does not require DC power for operation; however, the 527C requires DC power (4 to 35 Vdc @ 16mA).

 

Application

Paging/Two-way Radio/Intercom

Microphone Type

Dynamic:

Simple, rugged diaphragm/coil. handles extreme volume levels without distortion.

Polar Pattern

OmniDirectional:

Equally sensitive to sound from all directions, but cannot be "aimed" to isolate one area.

Frequency Response

Tailored:

Smooth, extended response. Tuned to accentuate specific types of instruments or voices.

Form Factor

Handheld

Model Line

Other

Downloads
527B User Guide (PDF)
527C User Guide (PDF)
Features
  • Frequency response designed for voice communications
  • Omnidirectional mic element
  • 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
  • 527B does not require DC power for operation; 527C requires DC power for operation (4 to 35 Vdc @ 16mA)
  • Mounting bracket included
Specifications
Type
Dynamic
Frequency Response
300 to 5,000 Hz
Polar Pattern
Omnidirectional