Revolabs Single Channel System - Polycom HDX 9004 User Manual

Page 4

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Configuring the HDX 9004 Video Codec

C

ONFIGURING THE AUDIO MENUS OF THE

HDX

9004

VIDEO CODEC

1. Select SYSTEM

2. Select ADMIN SETTINGS and enter the Administrator password (if needed)

3. Select AUDIO

4. Select AUDIO SETTINGS

5. Disable POLYCOM MICROPHONES by removing the check mark. Having

Revolabs and Polycom microphones will increase ambient noise, add to echo

cancellation problems, and reduce articulation*

6. Verify LIVE MUSIC MODE is disabled by removing the check mark. Polycom

noise suppression is turned off when this is active

7. Select INPUTS/OUTPUTS

8. Confirm or modify the following settings:

a. INPUT TYPE is LINE INPUT

b. INPUT TYPE LEVEL is 80% or 8

c. ECHO CANCELLER is OFF

9. Press OK to save all changes

NOTE:

I

F THE GOAL IS TO USE THE

R

EVOLABS WEARABLE MICROPHONE OR

XLR

PLUG

-

IN ADAPTER WITH THE

HDX

SYSTEM

,

THEN DISABLING OF THE

P

OLYCOM

MICROPHONES IS NOT NECESSARY DUE TO THE MINUTE AMOUNT OF ECHO
CANCELLATION PROCESSING POWER NEEDED FOR THESE MICROPHONES

.

R

EVOLABS

DOES NOT RECOMMEND ADDING A

R

EVOLABS BOUNDARY MICROPHONE TO AN

EXISTING

HDX

MICROPHONE SYSTEM BECAUSE OF ECHO CANCELLATION REFERENCES

AND VOLUME LEVEL DIFFERENCES

.

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