Using The Shure Intellimix P300; Support For Qsc Core Series And Biamp Audio Processors; Using The Eagleeye Cube Usb Camera Microphone; Enable Usb Audio - Poly G7500 Administrator's Manual

Using the Shure IntelliMix P300

You can connect a Shure IntelliMix P300 audio conferencing processor to your G7500, Studio X70, or Studio X50 system
using a USB-A port (USB-C isn't supported).
Note the following when using this audio processor:
• Once connected to the system, the processor handles all audio.
• You can't use speakers and microphones that aren't connected to the processor.
• The video system automatically disables its internal echo cancellation processing.

Support for QSC Core Series and Biamp Audio Processors

You can connect QSC Core Series and Biamp audio processors to your G7500, Studio X70, or Studio X50 system using a
USB-A or USB-C port. This is a preview feature that may be removed or changed in a future release.
Note:
• Once connected to the system, the processor handles all audio.
• In Poly provider mode the video system's 3.5mm stereo input will remain active unless you select Play to Far Sites,
Mute Controller, Echo Cancelled.
• You can't use speakers that aren't connected to the processor.
• The video system automatically disables its internal echo cancellation processing except in ZoomRooms mode.

Using the EagleEye Cube USB Camera Microphone

With a G7500 system, you can use the Poly EagleEye Cube USB camera as a microphone if you don't connect other
microphones to the system.

Enable USB Audio

USB audio connections (for example, a USB headset) don't work by default.
Task
1 In the system web interface, go to Audio/Video > Audio > General Audio Settings.
2 Select the Enable USB Audio check box.

Audio I/O Specifications

The following table provides audio input and output specifications for your system.
G7500 System Audio I/O Specifications
Characteristic
Maximum input level, line input
Input impedance, line input
Maximum output level, line output (≥ 600 Ω load)
Output impedance, line output
Signal-to-noise ratio: Line input routed to line output
Signal-to-noise ratio: HDMI input routed to either HDMI output
Dynamic range: Line input routed to line output
Dynamic range: HDMI input routed to either HDMI output
Value
+6 dBV (2.0 V ), ± 1 dB
RMS
45 kΩ, ± 5 %
+6 dBV (2.0 V ), ± 1 dB
RMS
150 Ω, ± 5 %
>85 dB, A-weighted
>95 dB, A-weighted
>85 dB, A-weighted
>95 dB, A-weighted
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