Enjoy a fully immersive soundstage and boosted dialogue with the LG S95QR 810W 9.1.5-Channel Soundbar System. It features an up-firing center speaker designed to complement the standard front-firing center channel to help bring out subtle vocal sounds amid ambient audio and sound effects. Five up-firing channels add height effects to Dolby Atmos and DTS:X content. The system connects to your TV via a single HDMI or optical cable and supports 4K UHD as well as HDR10 and Dolby Vision pass-through. Meridian Audio Technologies Dolby Atmos & DTS:X with up-firing front and rear height speakers High-Res Audio (24-bit / 96 kHz) HDMI pass-through for 4K, Dolby Vision, and HDR10 content TV AI sound pass-through VRR & ALLM pass-through Voice control via Amazon Alexa and the Google Assistant Upward-firing center channel enhances dialogue from the front-firing center channel