A surround sound system is a type of audio setup that uses multiple speakers to create a more immersive listening experience. There are a number of different surround sound formats, each with its own benefits and drawbacks. DVD players and receivers typically support a few of these formats, so it’s important to understand the differences before you make a purchase.

One of the most popular surround sound formats is Dolby Digital. This format uses five or six channels of audio, which are reproduced by five or six speakers. It provides good sound quality and a realistic surround sound experience. Dolby …