<human>:  How do I set up a home theater system?
<bot>: The first step in setting up a home theater system is to determine what components you need. You should consider what type of audio and video components you will need, such as a TV, speakers, DVD player, and other audio-video components. Next, you will need to determine the optimal placement of your components based on the size and layout of your space. After that, connect the components as needed and make sure to follow the instructions provided with each device. Finally, set up your sources (e.g. cable, Blu-ray, streaming) and you should be ready to begin enjoying your home theater system.