Yamaha RX-V775WA 7.2 Channel Network AV Receiver with AirPlay and WiFi Adapter (Discontinued by Manufacturer) This AV receiver is compatible with many audio formats such as Dolby True HD and DTS-HD Master Audio. They are also compatible with FLAC/WAV 192 kHz playback. Intelligent Amp Assign automatically assigns amplifier channels to certain speakers, depending on what functions are selected AV receiver's HDMI input/output supports 4K video image pass-through. It also can perform 4K upscaling to boost a lower resolution image to super high-def resolution. This ensures compatibility with the latest super high resolution video formats You will enjoy excellent sound quality from Blu-ray Disc players and other types of high resolution sources Advanced HDMI functions include dual HDMI outputs for Zone B video operation as well as 4K video pass-through and upscaling from analog or HDMI sources.