Acer Aspire 5220 Series, User Manual, Page: 55 / 119

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Using Dolby Home Theater for
surround/multi-channel sound
Your Acer notebook comes with the Dolby
®
Home Theater audio enhancement
featuring Dolby
®
PRO LOGIC II, Dolby
®
Digital Live, Dolby
®
Headphone, Dolby
®
Virtual Speaker technologies to give you high-quality digital surround sound for
enjoying movies, games and music in a realistic, multi-channel audio
environment.
Dolby Pro Logic II
Dolby Pro Logic II transforms any stereo signal into five-channel, full-range
surround sound.
Dolby Digital Live
Found in PC and console-based video game applications, Dolby Digital Live
converts any stereo or multichannel audio signal to a Dolby Digital format for a
dramatic, real-time audio experience and simple (one plug) connection to an A/
V receiver for playback.
Dolby Headphone
Dolby Headphone offers realistic surround sound from any pair of headphones.
It’s perfect for late night listening.
Dolby Virtual Speaker
Surround yourself with sound, not speakers. Dolby Virtual Speaker delivers a
5.1-channel surround sound listening experience from just two speakers.
Set playback as digital output
To set up surround sound, select the Playback Devices by right-clicking the
Volume Mixer icon in the sysetm tray of your Windows system.
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