Clear-Com HLI-FBS - Manual (Page 49)

5.2.2 Audio settings for the microphone
To configure the audio settings for the microphone:
1. In Menu mode [ ], select Audio Settings and then Microphone.
2. To select the Headroom:
a. From the third menu (third display screen), select Headroom.
b. From the fourth menu (fourth display screen), select one of the following:
• Normal
• High - Reduces the analog input gain and increases the digital gain accordingly.
That reduces digital clipping at the A/D converter but increases the noise floor.
Note:
The default is Normal.
3. To enable or disable the Contour Filter:
a. From the third menu (third display screen), select Contour Filter
b. From the fourth menu (fourth display screen), select one of the following:
• Enabled - The Contour filter is a Clear-Com algorithm enhancing speech
intelligibility, especially when whispering or talking at a low volume.
• Disabled
Note:
The default is Enabled.
5.2.3 Audio settings for the Program Input
To configure the audio settings for the Program Input (Program Feed):
1. In Menu mode [ ], select Audio Settings and then Program Input.
2. From the third menu (third display screen), select Gain.
3. From the fourth menu (fourth display screen), select one of the following:
• + 12dB
• + 6dB
• 0dB
• - 6dB
• - 12dB
Note:
The default is 0.
4. To enable (confirm) the selected setting, press the rotary control [ ].
47 HelixNet Partyline User Guide