National Semiconductor Corp. has introduced the first product in a new line of Boomer® Class D audio amplifiers with integrated converter technology that eliminates the need for an external boost ...

The daily exposure to non-stop music, chat and other sounds may be shaping how you think, decide and cope without you even noticing.

I've got a 6 year old JBL 10" subwoofer (home theater sub, not a sub for a car) that has suddenly taken to making a constant rhythmic knocking sound, even when not in use by the receiver. The sound is ...