Hey there, tech wizards! So, you've got yourself a swanky new home theater and can't wait to get it hooked up to your TV and cable box, huh? Well, hold on to your remote controls, because I'm about to drop some knowledge bombs on you! First, you'll need to connect your speakers to the home theater receiver. Then, link your TV and cable box to the receiver using HDMI cables. It's pretty much like playing a game of electrical tag, but without the running! Don't forget to test everything before inviting your friends over for that movie marathon. Let the surround sound fun begin!