Stereo-Pair Microphone Model BT-BI158


 

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
>74 dB at 1 kHz (1 Pa, A weighted network)
125 dB S.P.L.
3 VDC (2.5 to 10V)
500uA max at Vcc=3VDC

For Primo data sheet - click here

See EM158 compared - click here

CAUTION:
The EM158 ECM must be operated at or near its nominal operating voltage. Operation at too low a
voltage will produce excessive self-noise in the form of a low frequency hum.

Bedford Technical
Applied Environmental Systems

817-360-5035

 

updated 05/19/2010

   




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