Q. A friend recently gave me a pair of ADS CN-6 bookshelf speakers, both of which have audible faults caused by rats. One tweeter makes an improper bird-tweet sound on high notes, and one woofer has ...

I've got a receiver from the 70s that's been working fine until the last few weeks - it's cracking in the right front speaker, with no signal present (and it doesn't seem to be affected by volume). It ...

You fire up your computer and crank the tunes, but instead of the music blasting from your speakers, it’s playing very quietly from the Bluetooth headphones across the room. Or maybe instead of ...