The Dolby AC-4 format is not backwards compatible with Dolby Digital (AC-3) or Dolby Digital Plus (E-AC-3). Dolby AC-4 supports legacy channel-based use cases and can be deployed in existing channel-based broadcast audio systems.
Is Dolby AC-4 backwards compatible to AC-3 and what is required to implement it on legacy networks?
Modified on: Mon, Nov 6, 2017 at 2:04 PM
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