Product Highlights:Power and Processing:7-channel amplifier100 watts per channel into 8 ohms (20-20,000 Hz) at 0.08% THD, with 2 channels drivenDolby?? and DTS?? surround sound decoding, including Dolby Pro Logic?? IIzanalog-to-HDMI video upconversion (up to 1080p and 4K)Audyssey Laboratories' MultEQ?? XT six-point auto setup and room calibration system (microphone included)Audyssey Dynamic Volume