TYPE 4966-L-001
1/2" Free-field Microphone With Type 2669-L CCLD Preamplifier, Prepolarized
Free-field microphone with LEMO Connector for high sound pressure level (SPL) measurements or for checking the integrity of the microphone measurement channel.
Request PriceUSER SCENARIOS
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Suitable for measuring high sound pressure levels – such as in the proximity of a jet engine
- Because it has a wide dynamic range all way up to 144dB
- Suitable for checking the condition of a microphone before measuring, in situations where the microphone is a distance from both the user and other microphones, such as in pass-by, flyover and distributed measurements.
- Because it features CIC (charge injection calibration) that allows the user to check the microphone’s condition by sending a signal
- Capacitance
- 14 pF
- Diameter
- ½"
- Dyn. range
- 15.2 – 144 dB
- Freq. range
- 6.3 – 20000 Hz
- Inherent noise
- 16.5 dB A
- Lower limiting frequency -3dB
- 3 Hz
- Optimised
- 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 – 60 ℃
- Venting
- Rear
- Weight
- gram
- Sound field
- Free-field
- Input type
- Classic
- Microphone type
- Free field
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