Once you start to learn more about what these ports do, youll know the eARC port is meant for audio equipment such as a soundbar or receiver. That means you should avoid plugging in most devices there, but your Apple TV 4K might be an exception. A lot of people like to stick with the Apple ecosystem, and that means many Apple TV 4K owners also have a set of HomePods . What cool about the Apple TV is that you can use those HomePods as your audio system. If youre doing that, then you should actu
