User Manual

6-26
Chapter 6: Driver installation
Microphone
The
Microphone
option allows you
congure 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.
2. Click the
Noise Suppression
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
to effect the
Microphone
settings and exit.
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
to test your settings.
4. Click
to effect the
3D Audio Demo
settings and exit.