IDA8 Global-Net User Manual416
© 2017, ATEÏS, member of PAX ProAV Group
5.2.2 Auto Noise Gain (A.N.G.)
Used to adjust the audio levels of the Program Material input (P.M.) depending on the ambient noise. The
ambient noise can be measured by the NSM (noise sensing microphone) unit via sensing microphone
input (S.M.).
S.M.: Sensing Microphone input.
P.M.: Program Material input.
Control Window
Element Description
Min/Max Gain: The minimum/maximum level compensation.
Sampling Time: Determine the period of time between the two ambient noise measurements.
White Noise Level: The level which is automatically adjusted in the calibration process.
Noise Threshold: The measurement of background noise level when the Calibration button is
enabled.
Calibration: Start the automatic calibration. Calibration proceeding: light up in red. Calibration
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