Exceptional, 7.2 Channel x 145W sound and build quality, 4 HDMI Inputs / 1 Output with HDCP2.2 compatibility, Supports 4K 60p 4:4:4 / HDR for true 4K quality;Front surround sound technology, Bluetooth and NFC for easy wireless streaming, USB connection for music playback;HD-Digital Cinema Sound for theater experience, Quick speaker set up with automatic calibration, DSD decoding thru HDMI