Yamaha a4a

7.2, Surround, Phono input, Ethernet connection, 480p, 480i, 576p, 576i, 720p, 1080p (Full HD), 1080i, 2160p (4K Ultra HD), 4320p (8K Ultra HD), Dolby Digital 5.1, DTS 5.1, Dolby TrueHD, DTS-HD Master Audio, DTS-HD High Resolution Audio, Dolby Digital Plus, Dolby Atmos, DTS:X, Bluetooth, Support for internet radio, Remote control, Built-in Wi-Fi, App control, Multi zone (audio/video multiple rooms), Bi-amping

(3)