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Uses & Features | Uses - Precision Acoustic Measurements - Pressure Variation Measurements |
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Technical Specification |
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AWA14400 Measuring Microphone
Condenser Microphone & PreamplifierUses
- 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 |