Toshiba Tecra A50-A - Manual (Page 108)

DTS Studio Sound is provided with some models. It provides the following
features:
Advanced audio rendering to match 2D and 3D video content for
enveloping surround sound
Accurate placement of audio cues for immersive surround sound from
any PC speaker configuration laptop / desktop speakers or
headphones
Broad sweet spot with elevated sound image
Maximum volume output delivering maximum volume without creating
clipping or distortion
Dialog enhancement for clear and intelligible vocals
Bass enhancement for rich, low frequency production
High frequency definition for crisp details
Consistent volume level across content
To access the utility, Click Start -> All Programs -> DTS, Inc -> DTS
Studio Sound.
U.S. patents apply to this product. See http://patents.dts.com.Manufactured
under license from DTS Licensing Limited.
Realtek HD Audio Manager
You can confirm and change the audio configuration using the Realtek HD
Audio Manager. To launch the Realtek HD Audio Manager:
Click Start -> Control Panel -> Hardware and Sound -> Realtek HD
Audio Manager.
When you first launch the Realtek HD 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 .
When audio power management is enabled, the circle button at the
upper left of the Power Management is blue and convex.
When audio power management is disabled, the button is black and
concave.
User's Manual 4-58