The Model 522 is a dynamic base station microphone designed especially for radio communications, paging, and dispatching systems. Its cardioid (unidirectional) pickup pattern suppresses unwanted background noise -- the type of noise generated by other dispatchers working nearby, by ventilating equipment, or by office machines in the same area. It also eliminates or reduces feedback in public address paging applications. The 522 can be converted to Monitor/Transmit switching with the Shure RK199S Split-Bar Conversion Kit.
Who should use this Microphone?
It should be used for all paging and talkback applications.
Techno Babble you can amaze your friends with
A Unidirectional Microphone is most sensitive to sound coming from a single direction - in front of the microphone.
Specs
Dual impedance(19 to 300 ohms or High)
Impedance change switch for convenient change-over
Finger-tip control bar (locking or non-locking action) to actuate microphone circuit and an external relay or control circuit
Long-life switch to satisfy rigorous requirements of communications and paging systems
Sturdy, high impact ARMO-DURŪ base and microphone case
Adjustable microphone height
Dependability -- under all operating conditions
Cardioid
Warranty
Two Years