BT-EM158 Microphone
ECM (electret condenser microphone)

 

Pattern
Sensitivity
Equivalent Noise Level
Impedance
S/N (SNR) Signal-to-noise Ratio
Max input sound level
Operating Voltage
Current

   Omni-directional
-32 dB at 1 kHz (0 dB=1V/Pa)
19 dB
1.5K
75 dB at 1 kHz (1 Pa, A weighted network)
125 dB S.P.L.
3 VDC (1.5 to 10V)
500uA max at Vcc=3VDC

For Primo data sheet - click here

See EM158 compared - click here

   

 



Bedford Technical
Applied Environmental Systems

817-360-5035

 

updated 03/09/07

   




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