Not all HDMI is created equal. The latest HDMI standard, HDMI 1.4, supports the Audio Return Channel, or ARC. With ARC, audio and video are delivered to the TV, same as always. But now, in the age of Smart TV, your television is the source, and if you want to send the audio from streaming movies and videos out of the TV, to the home theater system for a premium sound experience, ARC makes it neat and easy, all over the same cable! Watch to learn more!