New sound-over-power-line tech might let you position your passive speakers anywhere you can find a power outlet -- no speaker cables needed.

We take a look at some of our tip picks for the best car audio sound systems available with new and used cars.

But now, there are home theater systems comprised from the best wireless speakers and the best Dolby ... down the line or want to use the surround speakers in a temporary whole-home audio setup for a ...

This is the Wiim Ultra, a $349 box of tricks that hooks up to my existing HiFi system and lets me stream music from a range ...