Fully discrete power amplifiers for all 7 Channels (100 W x 7 Channel, 8ohm 20-20kHz 0.08%) * 3D pass-through technology Enjoy 3D video entertainment with dynamic surround sound. * 6 x HDMI in/2 x HDMI out Lets you connect your HDMI-equipped devices with a single cable. Enjoy high definition audio and video on 2 displays. * 4K video support (4K video upscaling, video pass-through and GUI overlay)