AWA 14604 Microphone Preamplifier SpeciationsPERFORMANCE SPECIFICATIONSFrequency Response(re. 250Hz): 20Hz 20kHz, ±0.2 dBNoise: 4 μV A-weighting 10Hz 100kHz, ±0.5 dB15 μV Lin., 22.4 Hz 22.4 kHzAttenuation: -0.3 dBDistortion(THD): <60 dBINPUTInput Impedance: 2 GΩ< 0.5 pFOUTPUTOutput Impedance: <50 ΩMax. Output Voltage: 5 VRMSPOWER SUPPLYPower Requirements: ICP 2 mA 10 mANominal Operating Current: 4 mAENVIRONMENTALOperating Temperature: -20°C +60°CHumidity: 25% 90%(RH)Atmospheric Pressure: 650 hPa 1080 hPaPHYSICALDimensions: 12.7mm × 70 mmWeight: <20 gConnector Type: BNC socketThread for Preamplifier Mounting: 11.7 mm-60 UNSACCESSORIES:Included: BNC to BNC coaxial cable 1.5 m × 1Instruction Manual x 1Available:1/2" Measuring Microphone AWA14423, AWA14425, AWA14421 or AWA14422.