Volume of coupled cavity
2cc ± 2%
Resonant frequency
22.4kHz ± 2.5kHz
Frequency Response (FR)
125Hz～8kHz
Sensitivity ±2 dB
12.5mV/Pa
Sensitivity ±2 dB
-38dB re 1V/Pa
Polarization voltage
0V(pre-polarization)
Upper limit of dynamic range (re 20 uPa)
160dB
Lower limit of dynamic range (re 20uPa)
20dB(A)
Operating temperature
-30℃～80℃
Temperature coefficient (-10 ℃ - 50 ℃)
0.005dB/℃
Relative humidity range
0～90% (without condensation)
Power Supply of Preamplifier
ICP(2～10mA)
Connection Mode of Preamplifier
SMB coaxial plug/BNC（CRY510）