• 522

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

Applications

Paging

Intercom

Two-Way Radio

Microphone Types

Dynamic:

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

Polar Patterns

Cardioid:

Picks up the most sound in front of the microphone and some from the sides. Less susceptible to feedback in high volume environments.

Frequency Responses

Tailored:

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

Form Factors

Desktop

Model Lines

Other

Features
  • 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
Specifications
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
User Guides
File Language Type File Size
522 User Guide English PDF 573 kb