Give your home entertainment system a cinematic upgrade with the STR-DH790 7.2ch AV receiver. Experience the same all-encompassing surround sound you get in movie theaters at home with Dolby Atmos and DTS:X support. eARC1, 2 lets you enjoy these latest audio formats with one-cable HDMI connection from your compatible TV. Plus, superior picture quality to match with 4K HDR pass-through. Dolby Atmos delivers breathtaking realism with 360° surround sound by accurately positioning sound from every angle in your environment-even from above. The result is rich audio that completely envelops you. DTS:X decoding delivers multi-dimensional surround sound that adapts to your speaker configuration in real time. Sound is positioned precisely around and above you, thanks to object-based audio decoding. Put yourself at the heart of the action with an immersive 5.1.2 channel surround speaker system, delivering lifelike audio from every angle-even above. Get the real big screen experience with a fully-fledged 7.1 channel surround speaker system. The ideal way to close up any gaps in your sound space-even in bigger rooms.