■ Precision acoustic measurement systems require high-sensitivity microphone signal conditioning

■ Sound level meter and acoustic analyzer signal chains  for environmental and industrial noise measurement

■ Building acoustics testing, including sound insulation and reverberation time measurement

■ Audiometric calibration systems requiring low-noise signal amplification

■ Laboratory acoustic research and testing applications requiring wide dynamic range signal processing

■ Vibration and acoustic data acquisition systems for multi-channel measurement setups

Specifications	AWA14600	AWA14601	AWA14604	AWA14614
Frequency Response (re. 250 Hz)	10 Hz ~ 20 kHz, ±0.1 dB 10 Hz ~ 200 kHz, ±0.2 dB	10 Hz ~ 20 kHz, ±0.2 dB 10 Hz ~ 200 kHz, ±0.5 dB	10 Hz ~ 20 kHz, ± 0.1 dB 10 ~ 200 kHz, ± 0.2 dB
Gain	-0.03 dB	-0.15 dB	-0.1 dB	-0.2 dB
Input Impedance	≥10 GΩ//0.3 pF	≥15 GΩ//0.5 pF	≥15 GΩ//0.3 pF	≥10 GΩ//0.5 pF
Background Noise (20Hz ~ 20kHz)	<3> <5>	<3> <7>	<5> <7>	<5> <12>
Distortion(THD) @1kHz 1 V	<0.02%<>	<0.05%<>	<0.1%<>
Output Impedance	＜5Ω	＜50Ω
Max. Output Voltage	10 VRMS @ Power Voltage 60 V >35 VRMS @ Power Voltage 150 V	7 VRMS @ Power Voltage 30 V	5 VRMS
Power Voltage	28 V ~ 150 V ±14 V ~ ±75 V	9 V ~ 45 V	ICP  2 mA~20 mA
Operating Current	1 mA	1 mA	ICP  2 mA~20 mA
Polarization Voltage (V)	200,  60, 28,  0	0
Dimensions	Ф12.7mm × 80 mm	Ф12.7mm × 62 mm	Ф12.7mm × 70 mm	Ф6.35mm× 85 mm
Weight	<20 g="">
Operating Temperature	-20°C ~ +50°C
Humidity	25 %～ 90 %(RH)
Atmospheric Pressure	65 kPa～108 kPa
Connector Type	7 pin Lemo connector  FGG.1B.307	X9-6T socket	BNC
Thread for Preamplifier Mounting	Ф11.7 mm-60 UNS				Ф5.7 mm-60 UNS
Available	1/2" Measurement Microphone AWA14423, AWA14423C, AWA14425, AWA14422，AWA14422D，AWA14421, AWA14426				1/4" Measurement Microphone AWA14435, AWA14436