Microphones and Speakers
Polycom, Inc. 4–19
To configure stereo settings:
1 Do one of the following:
— In the local interface, go to System > Admin Settings >Audio > Stereo
Settings (select if necessary).
— In the web interface, go to Admin Settings >Audio Settings.
2 Configure these settings:
Audio Meters
The audio meters in the user interface allow you to identify left and right
channels. The meters also indicate peak signal levels. Set signal levels so that
you see peaks between +3 dB and +7 dB with normal speech and program
Some audio settings are unavailable when a SoundStructure digital mixer is
connected to the Polycom HDX system. For more information, refer to Connecting
Non-Polycom Microphones or a Mixer to a Polycom HDX System on page 4-9.
Setting Description
Enable Polycom
StereoSurround
Specifies that Polycom StereoSurround is used for all
calls.
To send or receive stereo audio, make sure your Polycom
HDX system is set up as described in Connecting Devices
to the Polycom HDX Microphone Input on page 4-3 and
Connecting Audio Output on page 4-10.
Polycom
Microphone Type
(dB meter)
Lets you see the peak input signal level for Polycom
microphones.
Stereo Positions the audio input within the left and right channels.
Left sends all of the audio to the left channel. Right sends
all of the audio to the right channel. For Polycom HDX
digital microphones and ceiling microphones, Left+Right
sends audio from one microphone element to the left
channel and audio from a second element to the right
channel.
Autorotation Specifies whether autorotation is used for Polycom HDX
microphones. If this feature is enabled, the system
automatically assigns left and right channels for the
microphone based on sound it senses from the left and
right speakers.
Note: This feature does not work when headphones are
used.
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