<human>:  How to set up a home theater?
<bot>: To set up a home theater, you'll need a television, a speaker system, and a multimedia device like a Blu-ray player or media streaming device. Begin by connecting the TV to the multimedia device using an HDMI cable. Next, connect the components of your speaker system to the multimedia device. Finally, turn on the TV, multimedia device, and speakers and configure your sound settings for the desired effect.