Type of surround: 5.1, Audio format: Dolby Digital 5.1, DTS 5.1, Dolby Pro Logic II, Dolby TrueHD, DTS-HD Master Audio, Dolby Digital Plus, Supported incoming video formats: 2160p (4K Ultra HD), 480p, 576p, 720p, 1080p (Full HD), 1080i, 576i, 480iRead more