Slim and compact 5.1-channel network AV receiver features HD Audio format decoding: Dolby TrueHD and DTS-HD Master Audio; Dolby Digital Plus and DTS-HD High Resolution Audio, Burr-Brown 192 kHz/24-bit DACs for all channels, FLAC or WAV 192 kHz/24-bit audio playback, aluminum front panel for enchanced rigidity and attractiveness, 4K Ultra HD pass-through, HDMI (5 in/1 out) with 3D and Audio Return Channel, SCENE buttons with direct power on, AirPlay allows music streaming from Mac, PC, iPod and iPad, AV Controller App, YPAO sound optimization, HD Audio decoding with CINEMA DSP 3D and ECO mode operation.