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Threshold: Only valid in priority mode, the value is-20 by default, value range -50~50, the
unit is dB.
Check box: Check the box means enable sound reinforcement.
Volume: the value is 0-100
Sound Reinforcement Settings
Local broadcast: suitable for connecting to a local amplifier for audio playback, the sound
picked up by A40 will be processed accordingly
Remote recording: suitable for connecting to the traditional audio meeting server, the
sound is transmitted to the far end
Line Out Attribute
There are three analog audio interfaces on the DSP, and the analog audio gain can be set
as follows:
Line Out: The value is 0-14, where 10 represents 0dB, and the downward and upward
changes are 5dB respectively.
Line In: The value is 0-14, where 0 represents 0dB, and the upward change is 2dB
TRS Input: The value is 0-14, where 0 represents 0dB, and the upward change is 2dB
Analog Signal Gain