Sound is the element in your home theater that gives your visual experience real presence; it's the aspect that can make you feel like you are really there. A good sound set up can be the difference between just watching Tom Hanks take off in "Apollo 13" and being able to imagine you're actually sitting next to him, hearing the shuttle engines ignite around you.
Setting up your home with a quality audio system is what will take your big screen from basic TV to immersive home theater. So what would you need to create amazing theater audio in your home?
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Home Theater, Audio Video and Automation Blog - Los Angeles