This is an audio system that greatly improves the quality of the home entertainment. Think of your LED TV. While it may be audible, the quality of the sound from its speakers is often less than ideal. There is less surround sound and less bass.
This is where a sound speaker system becomes a valuable asset to your home entertainment system. It features a number of speakers, often 5 and one subwoofer for bass. When watching movies, sports or playing games, it provides you with an enhanced all rounded surround sound entertainment especially when the different speakers are set at different locations in the living room.