EM-4238

EM-4238 1-wire Surveillance Earpiece with inline PTT microphone for Two Way Radios. This acoustic tube earpieces are in use by all professional sectors of radio communications. It is ideal for surveillance purposes and security at airports; casinos; crowd control at conventions and concerts; and other working environment requiring discreet communications. This model feature a Quick Disconnect design to allow the acoustic tubes to be changed easily.This Surveillance Headset delivers crisp, clear sound...

О товаре

   
Microphone Specification:
Sensitivity Range -40 3dB RL=1.0K Q Vs=2.0V(DC) 1KHz
Impedance Max 2.2K2 1kHz (RL=2.2KS)
Frequency 20-20KHz
Current Consumption Max VS=2.0V RL=2.2KS MAX: 500 HA
Operation Voltage Range 2.5-10V (DC)
Max Sound pressure Level 110dB S.P.L
Speaker Specification:
Impedance 1002+15%@1KHZ
Sensitivity 117dB+10%/1Watt 0.5Meter
Resonance frea (FO) 680HZ+20%
Frequency respond F-5KHZ
Rated input power 1.0W
Maximum input power 1.5W

Характеристики

Категории: Radio communications