receiver, network, 2.1, 75 Watts per channel, DTS X, Dolby Atmos, HDR, eARC, 8K, AirPlay 2, Wi-Fi, Bluetooth, internet radio, Amazon Music, Deezer, SoundCloud, Spotify, TIDAL, USB, control via smartphone, voice assistant, 3 RCA, 6 HDMI, 1 optical, v 2.1