Onkyo HT-S3910 Home Audio Theater Receiver and Speaker Package. Experience the ultimate in pure sound flexibility. The powerful yet compact HT-S3910 transforms tinny TV sound into a thrilling sonic sensation with Dolby Atmos and DTS playback through 3.1.2 channels. Legacy soundtracks are remapped to localize sound and add height dimensionality, or enjoy 3D immersion without height or rear speakers connected thanks to Dolby Atmos Height Virtualizer and DTS Virtual technologies. Everything you need is in the box, right down to cables to connect factory-matched speakers. These full-range units love high-current power, so turn it up and enjoy home entertainment as it’s meant to be. FEATURES: Package Includes: (1) Front/Center Speaker, (4) Surround Speakers, (1) Subwoofer and (1) Receiver. Cables included. 4K HDR Support for HDR (High Dynamic Range) video. 4K/60p and HDR (HDR10, hlg, Dolby vision, BT.2020). Power an HDMI network dongle via USB terminal or enjoy streaming audio with Bluetooth technology. Advanced Music Optimizer works magic on lossy audio.