If you have a surround sound audio system installed within your home, it's also important to verify the system's quality. With some checks, it's easy to understand whether each speaker is in the right ...

We may receive a commission on purchases made from links. There was a time, not so long ago, when most of us were perfectly content with our 32-inch CRT screens and their tinny, built-in speakers.

When you buy through our links, Business Insider may earn an affiliate commission. Learn more The best surround sound systems create an enveloping soundscape with audio effects that move around you.

The job of rear-channel speakers isn’t to play the same sounds as your soundbar or front speakers; those speakers handle the bulk of the audio and the dialogue. The rear-channel speakers mostly play ...