Input amplitude range
Electric signal (- 90 dB to +10 dB); acoustic signal (40 dB - 140 dB)
Max. input voltage
3V
Noise floor
-105dBV（5.6uV）
ICP microphone power supply
4-way 2 mA (24 VDC)
Traditional microphone power supply
2-way traditional dual power supply (DB9, software to be customized)
EMC electret MIC power supply
0 - 6.25 V (software control)
EMC electret MIC resistance
0 - 10 kΩ (software control)