The palmheld microphone series is designed for sound installations. The frequency response, especially tailored for voice communications, provides a crisp, Clear, highly intelligible sound. The ergonomic teardrop housing is tough and the transducer resists atmospheric extremes. The palmheld series have low-impedance output and is factory wired normally open. High-cycle DPDT switch mutes the microphone and produces an external contact closure. 6 heavy-duty coiled cord is stripped and tinned.
 
Operating Principal: Moving Coil Dynamic
Noise Cancelling
Frequency Response: 200Hz - 5500Hz
Sensitivity: -62 dBV (.8 mV) @ 1 Pa
Impedance: 180 ohms