: 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), as opposed to HDR, making it compatible with older 4K displays while maintaining crisp visual clarity. 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). : To test the placement of "audio objects"