When you're testing your Dolby Atmos system, pick a good benchmark video and stick with it.

NBC Selected independently determines what we cover and recommend. When you click on or buy through our links, we earn a commission. Learn more. Henry St. Leger Contributing Tech Reporter The best ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more The best surround sound systems create an enveloping soundscape with audio effects that move around you.

Everyone knows that upgrading to a nicer TV will give you better viewing quality, whether it's the size of the TV, a 4K format, or something like the OLED and QLED technology. Plus, looking for a new ...