Sony 7.2 Channel Home Theater 4K AV Receiver (STRDH770) 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 NOTE: Check UserGuide on Technical Specification before use Lossless quality surround sound with DTS-HD and Dolby TrueHD audio.Power Consumption (Standby Mode): 0.3 W