If the audio and video on your TV are out of sync — say the lips move first and the sound comes later — you are not alone. It's a common problem, but luckily, it's an easy one to fix. You usually ...

A wall-mounted TV and soundbar in a theater room. - Tulcarion/Getty Images Modern TVs sure do look awesome, and TV speakers are getting even better at projecting sound to every part of your living ...