Home theater systems are amazing. But boy, can things go wrong. Hardly surprising, when you consider how many speakers, wires, connections, on-screen menus, Blu-ray discs, streaming services and weird metal connectors you have to deal with. Fortunately, we're here to help. Whether you want to know how to connect an A/V receiver, or there's a hum in your system that you just can't eliminate, we've got your back. And trust us: it's all easier than it looks.