This listing features a Klipsch CS-500 Single Cable Connection 6 1/2" Home Theater Subwoofer. I am not sure of the model number of this. See pictures to verify that this sub will work for you. It has scattered scuffs and wear from use. A few veneer "chips". It measures 9" W x 16" D x 12 1/2" T. 

Click "see other items" under my user ID and profile on the top right of page to search for other interesting items!