I recently purchased Logitech X-210 speakers for my Thinkpad R40 and every so often, whether I'm playing anything on them or not, I get this intermittent buzzing/humming sound. I'm pretty certain that ...

I've had a set of Klipsch Pro-media 5.1's for the past 10 years or so, and I can't remember when exactly it started, but they're buzzing. It's really annoying as I'm in an apartment and you can hear ...