Toshiba X300 Manuale Utente

User’s Manual

4-41

Operating Basics

When you first launch the Realtek Audio Manager, you will see following 

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.

■

Speakers is the default output device. Select it when using the internal 

speakers or headphones.

■

Digital Output should be selected when connecting the optical cable to 

the Headphone, S/PDIF and Line out jack for playing digital sound on 

digital audio equipment. Digital Output can only be used by connecting 

an optical audio cable.

■

HDMI Output should be selected when connecting the HDMI cable to 

the HDMI jack for playing digital sound on digital audio equipment.

■

Microphone is the default input device. It should be selected when 

using the computer’s internal microphone or an external microphone 

connected to the Microphone and Line in jack to record sound.

If an external microphone or audio cable is connected to the Microphone 

and Line in jack, the Realtek HD Audio Manager Connector Settings dialog 

will be displayed allowing selection of either "Line In" or "Mic In" input.

Click the information button 

 to view hardware information, software 

information, and language setting.

Click the playback button 

 to confirm the internal speakers or the 

headphone sound is coming from the right direction.

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.

MaxxAudio is a suite of audio processing technologies that compensates 

for the limitations of small loudspeakers in laptop computers.
MaxxAudio technologies:

■

MaxxBass - For low frequency response beyond what your 

loudspeakers can deliver. There are two parameters. One is the On/Off 

button and the other is the Intensity slider which can adjust the amount 

of low frequency MaxxBass creates.