THX Select2 Plus certification guarantees the same high volume, low distortion sound you experience in a commercial theater in your listening room;DTS:X is a next-generation object-based surround sound technology that includes height to deliver a fully-immersive listening experience;Supports Dolby Atmos Up to 5.1.2 Channels for captivating, multidimensional sound;High instantaneous current enhances speaker control for accurate and dynamic audio reproduction with 175 W/Ch. (6 Ohms, 1 kHz, 0.9% THD, 1 Channel Driven, FTC) and 110 W/Ch. (8 Ohms, 20 Hz-20 kHz, 0.7% THD, 2 Channels Driven, FTC);4K/60 Hz-Capable HDMI 2.0a Terminals for UltraHD and supports HDCP 2.2 for premium 4K/Full HD video streaming and broadcast content