The NTI Audio M2215 is a calibrated, 1/2" omni-directional measurement microphone with class 1 frequency response. It runs from 48V Phantom power and contains an electronic data sheet. It has a wide dynamic range from 25 dBSPL up to 153 dBSPL.
The measurement microphones are optimized for a flat, free-field response in the frequency range 5 Hz - 20 kHz. Models for acoustic measurements of up to 155 dB are available.
All microphones are omni-directional and 48V phantom powered. The Sound Level Meter microphones include an electronic data sheet. The Automated Sensor Detection (ASD) of the Analyzer automatically reads this data sheet, and recognizes the microphone model, sensitivity and calibration data. This ensures accurate measurement results.