I am having a problem with one of my speakers sounding low and crackly/distorted. I narrowed it down to the fact that all the speakers work fine, it is just the speaker hooked into the Left/Front spot ...

Which Klipsch subwoofer is best? Buying any subwoofer adds significant low-end frequencies to your audio setup, and sticking with a trusted brand like Klipsch is a great way to ensure quality. However ...