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Junior Member
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https://www.cnet.com/news/what-is-a...rn-channel-arc/
引用:
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Also, ARC only passes Dolby Digital. So those new high-resolution audio formats available on Blu-ray discs, namely Dolby TrueHD and DTS-HD, are unavailable over ARC. This isn't the TV manufacturers' fault, but it's still annoying.
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