• Ultra-performance powered subwoofer
  • Reference In Wall Subwoofer Amplifier
  • High output compact powered subwoofer
  • High performance compact powered subwoofer

Polk Audio PSW10 10-Inch Powered Subwoofer (Single, Black)

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There are two kinds of audiophiles: those who own original Quad ESL speakers and those who don't (footnote 1). This review is for the former, although the latter may find it of some interest. The Gradient SW-57 subwoofer attempts to do for the (footnote 2) what Gradient's SW-63 (footnote 3) does for the : supply the bottom octave while relieving the ESLs of the strain of reproducing low bass.

Most of us want this at home, but with myriad subwoofers out there -- and even more specs and sizes -- what's the best choice? Though the simple "the biggest, most powerful you can afford" is easy to say, the correct answer is little more complex.

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Save 20% on a Sealed Enclosure with Your Subwoofer Purchase!

To get the best out of your car audio system and really rock the block, car subwoofers are the way to go. Whether you're looking to totally overhaul your interior and turn it into a performance machine or if you'd just prefer a boost in quality music enjoyment while on the go, car subwoofers will enhance your audio experience.