Polk Audio

10-inch, 100W Powered Subwoofer   Don't Go Subwooferless   CNet.ro says, "The PSW10's deep-bass capabilities were impressive, but its definition and control...were really special." Big, affordable, and fun. Add deep bass excitement and extended dynamic thrills to your music or movie sound system with an easy to choose, easy to connect and easy to use powered subwoofer.   PSW enclosures are designed and engineered for perfect volume, minutely tuned for distortion-free low frequencies, and ..