ARC, along with help from CEC, can simplify your home theater system in two important ways. The first, and perhaps most useful feature HDMI ARC brings to casual users is the ability to use one remote for all of your audio device’s most common functions. For this example, you may need to go into your TV’s settings and activate CEC (Consumer electronics Control), usually found in the general settings. Once everything is set up, your TV remote control could power on your A/V receiver or soundbar at the same time as your TV, and control the volume of either of those devices. Simplicity is the name of the game here. Continue reading HDMI ARC and eARC