I just built a new computer system and all is well except my speaker system.<BR><BR>The subwoofer of the Altec Lansing AVS300 system has a loud hum. The subwoofer is not shielded so I set it 3 feet ...

Watching your favourite movie or TV show can feel incredibly underwhelming when you don't have a top-quality subwoofer to match. After all, a sub-par subwoofer can actually make your movies and music ...