http://hdguru.com/hdr-support-comes-to-2016-mid-and-entry-avr-lines/
High performance networked AV receivers compatible with the latest 4K Ultra and high dynamic range (HDR) video signals and Dolby Atmos and DTS:X objected-based audio formats were unveiled this month in the more mainstream 2016 product lines from Denon, Marantz, Onkyo and Pioneer.
Many of these new more affordably-priced models are available or coming in a few days, and will connect with 2016 4K Ultra HDTVs support HDR and a wide color gamut. Most also can be set to upconvert lower-resolution video content for display on 4K Ultra HD TV screens.