Definition: Dolby TrueHD is a high definition digital-based surround sound format that supports up to 8-channels of surround decoding and is bit-for-bit identical to a studio master recording. Dolby TrueHD is one of the several audio formats designed and employed by Blu-ray Disc and HD-DVD technologies. Dolby TrueHD is compatible with the audio portion of the HDMI interface. For more technical details, go to the official Dolby TrueHD page.
Dolby TrueHD
By Robert Silva, About.com
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