3 devices to keep away from your HDMI eARC port, and what to plug in instead

Your HDMI eARC port is a very important one, and I’d argue it’s your TV’s most important port. However, that doesn’t mean you should just be plugging anything into it, especially since you don’t have multiples of them as you do with regular HDMI ports. This means what you plug into the eARC has to be what belongs there.