AWA14400 Measuring Microphone
Tab Description
Uses & Features

Uses

- Precision Acoustic Measurements

- Pressure Variation Measurements

Technical Specification
Model 14403 14404 14405
Diameter  Φ12.7mm (1/2”)   Φ12.7mm (1/2”) Φ12.7mm (1/4”)
Open Circuit Sensitivity
(mV/Pa)
15 15 3.5
Polarization Voltage (V) 200 200 200
Frequency Range (Hz) 20 ~ 40,000 20 ~ 12,000 10 ~ 70,000
Frequency Response
Characteristic
Free Field Pressure Field Free Field
Dynamic Range (dB) 30 ~ 160 30 ~ 160 40 ~ 160
Capacitance (pF) 18 18 6.5
Ambient Termperature
Coefficient (dB / 0C)
0.01 0.01 0.01
Dimensions Type WS1 Type WS1 Type WS3

 

Model 14406 14421 14422
Diameter Φ6.35mm (1/4”)   Φ12.7mm (1/2”) Φ12.7mm (1/2”)
Open Circuit Sensitivity
(mV/Pa)
2.5 30 50
Polarization Voltage (V) 200 0 0
Frequency Range (Hz) 10 ~ 40,000 20 ~ 12,500 10 ~ 20,000
Frequency Response
Characteristic
Pressure Field Free Field Free Field
Dynamic Range (dB) 40 ~ 160 20 ~ 142 16 ~ 140
Capacitance (pF) 6.5 17 19
Ambient Termperature
Coefficient (dB / 0C)
0.01 0.02 0.01
Dimensions Type WS3 Type WS2 Type WS2

 

Model 14425 14427 14431
Diameter Φ12.7mm (1/2”)   Φ12.7mm (1/2”) Φ6.35mm (1/4”)
Open Circuit Sensitivity
(mV/Pa)
40 12.5 4
Polarization Voltage (V) 0 0 0
Frequency Range (Hz) 10 ~ 16,000 10 ~ 16,000 10 ~ 70,000
Frequency Response
Characteristic
Free Field Free Field Free Field
Dynamic Range (dB) 17 ~ 140 27~150 40 ~ 160
Capacitance (pF) 20 15 6
Ambient Termperature
Coefficient (dB / 0C)
0.01 0.02 0.01
Dimensions Type WS2 Type WS2 Type WS3

 

Model 14432 14435
Diameter  Φ6.35mm (1/4”)   Φ6.35mm (1/4”)
Open Circuit Sensitivity
(mV/Pa)
4 4
Polarization Voltage (V) 0 0
Frequency Range (Hz) 10 ~ 40,000 10 ~ 20,000
Frequency Response
Characteristic
Pressure Field Free Field
Dynamic Range (dB) 40 ~ 160 40 ~ 160
Capacitance (pF) 6 6
Ambient Termperature
Coefficient (dB / 0C)
0.01 0.01
Dimensions Type WS3 Type WS3

AWA14400 Measuring Microphone

Condenser Microphone & Preamplifier

Uses

- Precision Acoustic Measurements

- Pressure Variation Measurements

Model 14403 14404 14405
Diameter  Φ12.7mm (1/2”)   Φ12.7mm (1/2”) Φ12.7mm (1/4”)
Open Circuit Sensitivity
(mV/Pa)
15 15 3.5
Polarization Voltage (V) 200 200 200
Frequency Range (Hz) 20 ~ 40,000 20 ~ 12,000 10 ~ 70,000
Frequency Response
Characteristic
Free Field Pressure Field Free Field
Dynamic Range (dB) 30 ~ 160 30 ~ 160 40 ~ 160
Capacitance (pF) 18 18 6.5
Ambient Termperature
Coefficient (dB / 0C)
0.01 0.01 0.01
Dimensions Type WS1 Type WS1 Type WS3

 

Model 14406 14421 14422
Diameter Φ6.35mm (1/4”)   Φ12.7mm (1/2”) Φ12.7mm (1/2”)
Open Circuit Sensitivity
(mV/Pa)
2.5 30 50
Polarization Voltage (V) 200 0 0
Frequency Range (Hz) 10 ~ 40,000 20 ~ 12,500 10 ~ 20,000
Frequency Response
Characteristic
Pressure Field Free Field Free Field
Dynamic Range (dB) 40 ~ 160 20 ~ 142 16 ~ 140
Capacitance (pF) 6.5 17 19
Ambient Termperature
Coefficient (dB / 0C)
0.01 0.02 0.01
Dimensions Type WS3 Type WS2 Type WS2

 

Model 14425 14427 14431
Diameter Φ12.7mm (1/2”)   Φ12.7mm (1/2”) Φ6.35mm (1/4”)
Open Circuit Sensitivity
(mV/Pa)
40 12.5 4
Polarization Voltage (V) 0 0 0
Frequency Range (Hz) 10 ~ 16,000 10 ~ 16,000 10 ~ 70,000
Frequency Response
Characteristic
Free Field Free Field Free Field
Dynamic Range (dB) 17 ~ 140 27~150 40 ~ 160
Capacitance (pF) 20 15 6
Ambient Termperature
Coefficient (dB / 0C)
0.01 0.02 0.01
Dimensions Type WS2 Type WS2 Type WS3

 

Model 14432 14435
Diameter  Φ6.35mm (1/4”)   Φ6.35mm (1/4”)
Open Circuit Sensitivity
(mV/Pa)
4 4
Polarization Voltage (V) 0 0
Frequency Range (Hz) 10 ~ 40,000 10 ~ 20,000
Frequency Response
Characteristic
Pressure Field Free Field
Dynamic Range (dB) 40 ~ 160 40 ~ 160
Capacitance (pF) 6 6
Ambient Termperature
Coefficient (dB / 0C)
0.01 0.01
Dimensions Type WS3 Type WS3



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