Well, to create a full home theater experience, you need at least five things: 1. A television or a projector 2. A sound system or stereo receiver 3. Speakers - front left, front right, surround left, surround right, and center 4. A source of video content - like a cable box, DVD player, game console, or streaming media device 5. A way to control all of the devices - like a universal remote or an app on your phone or tablet

There are a few essentials you need for a home theater system. The first is a good quality TV. You'll also need a surround sound system, which includes speakers and a receiver. You might also want to get a DVD player or Blu-ray player, and some movie theater style popcorn popper. With the right accessories, you can create your own private movie theater right in your living room!