Sennheiser Virtual 7.1.4-Channel Configuration, Up to 400W of Total Power RMS, Automatic Room Calibration, Bluetooth & Chromecast built-in, Supports AirPlay 2, Spotify & TIDAL, 2 x 2 MIMO Wi-Fi 6 (802.11ax) & Ethernet, Optical, Stereo RCA, 2x HDMI...