522 Voice Communication Microphone

522 Voice Communication Microphone

Dual impedance desktop mic suppresses unwanted background noise in public address/paging applications.

From $175

Product Details


Designed for indoor communication systems — fixed station — including police, fire, transportation, restaurant, and industrial applications. Suitable for high noise environments.


  • Frequency response tailored for voice communications
  • Directional microphone element
  • Switch-selected dual impedance output
  • PTT switch that can be locked “On” for hands-free operation
  • Four conductor, shielded, bare-ended (no connector), straight cable
  • Adjustable height
  • Does not require DC power for operation
Microphone Type
Polar Pattern
Frequency Response
Form Factor
Model Line
Type Dynamic
Frequency Response 60 to 11,000 Hz
Polar Pattern Cardioid (unidirectional) - uniform with frequency, symmetrical about axis
lmpedance Dual. Microphone rating impedance is 150 ohms (260 ohms actual) for connection to microphone inputs rated at 19 to 300 ohms and "High" for connection to high-impedance microphone inputs. Switch is in high-impedance position as supplied. To change impedanc

Additional specifications are available in the user guide.

Software & Downloads

User Guides

File Language Type File Size
522 User Guide English PDF 573 kb

Product Support

Get Live Support

We ♥ Subscribers

Sign up for the chance to win 1 of 5 exclusive swag packages awarded monthly, including a tee-shirt you can’t get anywhere else. You’ll also get our monthly Shure Notes® digest with how-to tips, product info, artist news, event invitations, and special promotions, plus occasional timely offers and announcements.