Asus M3A - Motherboard - ATX User Manual page 116

Microphone
The Microphone option allows you
configure your input/output settings
and to check if your audio devices are
connected properly.
To set the Microphone options:
1. From the Realtek HD Audio
Manager, click the Microphone tab.
Click the Noise Suppression
2.
option button to reduce the static
background noise when recording.
3. Click the Acoustic Echo Cancellation option button to reduce the echo from
the front speakers when recording.
4. Click the Beam Forming option button to eliminate surrounding noise
interferences. Click
5. Click
3D Audio Demo
The 3D Audio Demo option gives you a
demonstration of the 3D audio feature.
To start the 3D Audio Demo:
1. From the Realtek HD Audio
Manager, click the 3D Audio
Demo tab.
2. Click the option buttons to change
the sound, moving path, or
environment settings.
3. Click
4. Click
5-16
to start microphone calibration.
to effect the Microphone settings and exit.
to test your settings.
to effect the 3D Audio Demo settings and exit.
Chapter 5: Software support