Series AWA14400 Microphone 1. IEC 61672 Class 1 or 2 2. No external polarization voltage 3. Low ambient temperature coeffic USES Precision acoustic measurementsPressure variation measurementsSPECIFICATIONS ModelDiameterOpen Circuit Sensitivity (mV/Pa)PolarizationVoltage(V)FrequencyRange (Hz)Frequency Response Characteris- ticDynamicRange (dB)*Capaci-tance (pF)Ambient Temperature Coefficient (dB/° ...