Polycom VSX Series Administrator's Manual page 111

Configuring Microphones Connected to Balanced Audio Inputs on a
VSX 8000
© Polycom, Inc.
You can connect powered microphones directly to the VSX 8000 system's balanced
audio inputs, in addition to the microphone pod or VTX 1000 conference phone
connected to the conference link.
To configure the VSX 8000 system to use microphones connected directly to
the balanced audio inputs:
Go to this screen:
Audio Input
System > Admin Settings >
Audio > Audio Settings > Next
The Audio screen, where you choose Audio Settings or Stereo Settings, is not present
unless stereo is enabled.
Chapter 4 - Customizing the VSX System
Configure these settings:
Configure Balanced In:
• Set Input type to Microphone.
• Select Echo Canceller.
• Select Enable Phantom Power to supply power to
microphones.
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