Sound waves reflect off of walls ... or perhaps repurposing a set of older speakers in a surround setup, take heed. All loudspeakers have an impedance rating, which tells you about how hard ...

You can set up your room to perfection and still fall down at the most important hurdle ... HDMI cables can carry more data than optical ones, opening up the possibility for higher-quality sound ...

Given the average price tag of high-quality sound systems, the Vizio 5.1 home theatre setup is an affordable surround sound option priced under $500. No technology is built to be perfect ...