Series AWA14400 Prepolarized Microphone, China Series AWA14400 Prepolarized Microphone Supplier,Factory

Series AWA14400 Prepolarized Microphone

Hangzhou Aihua Instruments Co., Ltd. [China]

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 measurements

SPECIFICATIONS

Model	Diameter	Open Circuit Sensitivity (mV/Pa)	Polarization Voltage(V)	Frequency Range (Hz)	Frequency Response Characteris- tic	Dynamic Range (dB) *	Capaci- tance (pF)	Ambient Temperature Coefficient (dB/°C)	Dimen- sions
14403	Φ12.7mm (1/2”)	15	200	20 ~ 40,000	Free field	30 ~ 160	18	0.01	Type WS1
14404	Φ12.7mm (1/2”)	15		20 ~ 12,000	Pressurefield	30 ~ 160	18		Type WS1
14405	Φ6.35mm (1/4”)	3.5		10 ~ 70,000	Free field	40 ~ 160	6.5		Type WS3
14406	Φ6.35mm (1/4”)	2.5		10 ~ 40,000	Pressurefield	40 ~ 160	6.5		Type WS3
14421	Φ12.7mm (1/2”)	30	0	20 ~ 12,500	Free field	20 ~ 142	17	0.02	Type WS2
14422		30		20 ~ 10,000	Pressurefield	20 ~ 142	15	0.02
14423		50		10 ~ 20,000	Free field	16 ~ 140	19	0.01
14425		40		10 ~ 16,000	Free field	17 ~ 140	20	0.01
14427		12.5		10 ~ 16,000	Free field	27 ~ 150	15	0.02
14431	Φ6.35mm (1/4”)	4		10 ~ 70,000	Free field	40 ~ 160	6	0.01	Type WS3
14432				10 ~ 40,000	Pressurefield
14435				10 ~ 20,000	Free field

Series AWA14400 Prepolarized Microphone