User’s Manual
3-28
NB500/NB505/NB520/NB525/NB550D/NB555D Series
3. On the
Enhancements
tab select the sound effects you would like, and
click
Apply
.
Realtek HD Audio Manager
You can confirm and change the audio configuration using the
Realtek
Audio Manager
. To launch the
Realtek Audio Manager
, click
Start ->
Control Panel
, select
Large icons
from
View by
, then click
Realtek HD
Audio Manager
.
When you first launch the Realtek Audio Manager, you will see two device
tabs.
Speakers
is the default output device.
Microphone
is the default
input device. To change the default device, click the
Set Default Device
button under the chosen device tab.
Information
Click the
information
button
to view hardware information, software
information, and language setting.
Power Management
The audio controller in your computer can be turned off when the audio
function is not used. To adjust the configuration of audio power
management, click the
Power Management
button .
Speaker Configuration
Click the
Auto Test
button
to confirm the internal speakers or the
headphone sound is coming from the right direction.
Sound Effects
This section explains how to select various sound effects.
■
Environment
- simulates reverberations of sound for familiar
environments around us. You can select an existing preset in the menu.
■
Equalizer
- raises or lowers a frequency of sound to simulate a popular
genre of music. You can select an existing preset in the menu.
■
Karaoke
- cancels the specific frequency of sound and results in the
Voice Cancellation
. Clicking the
Karaoke
icon, lowers the vocal sound
within music. Using the arrow buttons will adjust the musical key of the
sound.
Microphone Effects
Microphone Effects
are only found within
Microphone
window.
■
Noise Suppression
reduces background noise and fan noise.
■
Acoustic Echo Cancellation
reduces feedback and feedback echo.
Default Format
You can change the sample rate and bit depth of sound.
