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Dolby Digital vs. PCM: What’s the Difference?

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Dolby Digital is a lossy compression of multichannel audio format used for storing and transmitting digital audio data on optical discs like CD-ROMs and DVD-ROMs and in computer media. It is also commonly known as DD, or simply 5.1 surround sound. Dolby Digital is the most common digital audio compression scheme in commercial digital audio […]

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