Denon AVC-X3700HBluetooth, Support for internet radio, Built-in Wi-Fi …, 7.1, Headphone output, USB, Pre out (subwoofer), Dolby Digital 5.1, DTS 5.1, DTS 96/24 …, Black, Silver, Grey, AirPlay, Spotify Connect, Tidal …, 12.5 kg, 167 mm, 434 mm, 2160p (4K Ultra HD), 480p, 576p …