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 | 20 ~ 12,000 | Pressurefield | 14405 | Φ6.35mm (1/4”) | 3.5 | 10 ~ 70,000 | Free field | 40 ~ 160 | 6.5 | Type WS3 | 14406 | 2.5 | 10 ~ 40,000 | Pressurefield | 40 ~ 160 | 14421 | Φ12.7mm (1/2”) | 30 | 0 | 20 ~ 12,500 | Free field | 20 ~ 142 | 17 | 0.02 | Type WS2 | 14422 | 20 ~ 10,000 | Pressurefield | 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 | 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 |
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