I have a Polk Audio PSW 404 Subwoofer for sale. $175 (obo) + shiping. Unit is in 9/10 condition. Only used for a year (moved up to a larger HT sub) and not driven hard. Shipped in original packaging. Pictures available upon request. For more infor visit the following link:
http://www.polkaudio.com/homeaudio/products/recent/psw404/
