Up for sale is a like new 15" Eminence Kappa A Woofer . Very efficient and can handle 450 watts. Pulled out of a brand new OBC115 bass cabinet ( had a kappalite for it already) used maybe 5 hours. 8 ohm in excellent condition.
Here's a link to US Speaker for more info. http://www.usspeaker.com/Kappa-15-1.htm
Yours for the low price of $75 shipped.