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Dolby Digital (AC-3)
Surround sound technology that delivers high-quality digital audio for up to 5.1 discrete channels (Left/Center/Right/Left surround/Right surround/Low-Frequency Effects). The five speaker channels produce a directional and more realistic effect and the Low- Frequency Effects (LFE) channel (usually reproduced through a subwoofer) can often be felt as well as heard. Found in: DVDs; DVD players; broadcast programming in HDTV, digital cable, and (DBS, DTH) direct broadcast satellite (DirecTV/Dish/Sky TV); PCs; Microsoft Xbox game consoles; digital TVs; automotive DVD-Audio/Video players; automotive video, networking and home audio/video receivers; film soundtracks encoded in Dolby Digital.
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