Dolby Universe 4k Sdr 7.1 Atmos Soundtest -

: SDR (Standard Dynamic Range), as opposed to HDR, making it compatible with older 4K displays while maintaining crisp visual clarity.

The refers to a high-fidelity audiovisual demonstration titled "Universe" . This specific test is designed to showcase the capabilities of object-based spatial audio combined with high-resolution video. Technical Summary Dolby Universe 4K SDR 7.1 Atmos SoundTest

: Dolby Atmos (Object-based audio) mapped for 7.1 surround systems (traditionally 7 speakers and 1 subwoofer). Video Resolution : 4K Ultra HD (3840 x 2160 pixels). : SDR (Standard Dynamic Range), as opposed to

: To test the placement of "audio objects" that move independently of fixed channels, creating a three-dimensional soundstage. Key Features for Testing : SDR (Standard Dynamic Range)