![]() Like it was mixed for multichannel audio. The upmixer uses complicated algorithms toĮxtract audio information in the audio signal so that the audio sounds ![]() DTS has this capability but Auro-3D does not).Īn upmixer takes an audio signal (let’s say 2CH stereo)Īnd processes it to utilize all of the speakers in your setup (perhapsĥ.1 or 7.1 or 7.1.4 for immersive audio formats like Dolby Atmos, DTS:X and Auro3D). (This implies height virtualization without height speakers. Shall not be height virtualized by any 3rd party upmixer (ie. Channel-Based DD/DD+, Dolby TrueHD 5.1 and 7.1 codecs.Height virtualized by any 3rd party competitor upmixer (ie. Native Dolby Atmos content shall NOT be up-mixed, surround or.Last year we got our hands on a top secret Dolby memo that was sent to ALL licensee partners of their mandate to restrict upmixing of non native Dolby content through their DSU (Dolby Surround Upmixer) as indicated below:
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