-Polk MM120 subwoofers take it to a whole new level. The Polk Momo's match their incredible sound quality with their one of a kind looks. They won best subwoofer of the year. Get your system kicking with these bad boys. $275 each or two for $500. Contact me if you want to buy them as a pair, the shopping cart will not automatically process the special of two for $500. PeterDouglas1@aol.com