View on LOZ Suggested Retail: $449.99. Sony STR-DH790 7.2-ch Surround Sound Home Theater AV Receiver: 4K HDR, Dolby Atmos & Bluetooth Black. Enjoy your favorite movies, TV shows and more with theater like sound in the comfort of your home. Dolby Atmos and DTS:X deliver multi-dimensional and object-based surround sound. STUNNING 4K QUALITY: 4K HDR pass through with support for Dolby Vision, HDR10, and Hybrid Log Gamma provides greater and clearer color, contrast, and brightness. 4 in/1 out HDMI each and 1 optical / 1 coaxial digital and analog audio connections. Advanced D.C.A.C. analyzes and adjusts the audio for optimal sound in every room.. 7 CALENDAR DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.