NAD T778AV Receiver, Ethernet, USB, HDMI, RCA input, Coaxial input, Optical input, Phono input, Pre-out, 11.1, Apple AirPlay, Spotify Connect, Tidal, Deezer, TuneIn, Apple AirPlay 2, Amazon Music, Bluetooth, Support for internet radio, Remote control, Built-in Wi-Fi, App control, Multi zone (audio/video multiple rooms), Built-in D/A Converter, Bi-amping, Programmable Remote Control