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

Omni-directional -28 dB at 1 kHz (0 dB=1V/Pa) 14 dB 2.4K ohms >80 dB at 1 kHz (1 Pa, A weighted network) 122 dB S.P.L. 5 VDC (2.5 to 10V) 600uA max at Vcc=5VDC

For Primo data sheet - click here

ECM to Phantom circuits

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 10/28/2010