Nothing complements a nice home like a great sound system. Sound is output via speakers to try and reproduce the original as performed live, or a Blockbuster Movie as orchestrated by the movie director. Movies just come to life on your TV simply with the addition of a great performing Sound System. Feeling totally immersed by the blockbuster sound of the movie makes you feel as if "you are really there". There are a couple of ways to achieve this.
Speakers are driven by various types of sound system components but regardless of this, they are most affected by placement and correct setup.