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DOLBY DIGITAL
Also known as Dolby Digital 5.1. Dolby Digital is a six-channel surround system found on many DVDs which sends discrete audio information to speakers at front left, front right, front center, rear left, rear right and a dedicated bass speaker, known as a 'subwoofer'. It is this bass (or LFE) channel which provides Dolby Digital 5.1, the '.1' part of it's name.
ALSO SEE: ELECTRICAL DIGITAL AUDIO, OPTICAL, LFE, DTS

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