Easy to set up, the sound bar plus subwoofer envelops your space in dimensional audio backed by Dolby Atmos and DTS:X with up-firing height channels. Meridian Advanced Sound Technologies, the pioneers of High-Res Audio, deliver a wide soundstage with quality ear-level sound. 4K and HDR10 Passthrough maintain high resolution audio and Dolby Vision picture quality when you connect an external source, like a streaming device or 4K Blu-ray player, to your soundbar using an HDMI cable.