Toshiba NB505 User Manual

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.

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.

Click the information button 

 to view hardware information, software 

information, and language setting.

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 .

Click the Auto Test button 

 to confirm the internal speakers or the 

headphone sound is coming from the right direction.

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 are only found within Microphone window.

■

Noise Suppression reduces background noise and fan noise.

■

Acoustic Echo Cancellation reduces feedback and feedback echo.

You can change the sample rate and bit depth of sound.