1/2″ FREE-FIELD MICROPHONE WITH TYPE 2699 CCLD PREAMPLIFIER, PREPOLARIZED
- Suitable for eliminating low frequency disturbance – such as wind induced buffeting
- Because it has built-in A-weighted filter to filter out low frequency disturbance
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| Capacitance | 14 pF |
| Diameter | ½” |
| Dyn. range | 18 – 131 dB |
| Freq. range | A-weighted – Hz |
| Inherent noise | 16.5 dB A |
| Lower limiting frequency -3dB | 3 Hz |
| Optimized | Free field |
| Polarization | Prepolarized |
| Polarization voltages | 0 V |
| Pressure coefficient | -0.01 dB/kPa |
| Sensitivity | 48.4 mV/Pa |
| Temperature coefficient | 0.003 dB/ºC |
| Temperature range | -20 – 65 ℃ |
| Venting | Rear |
| Weight | gram |
| Sound field | Free-field |
| Input type | CCLD IEPE |
| Microphone type | Free field |