Listen I do not have eclipse subs, but I do have 2 Rockford 12" Hx2's they are top of the line, and barely used. These are $250 or more, new from a retail store. I was trying to get 100 bucks each for them but they are not going. I can have pictures of them if your intrested, $100for both+ shipping. let me know.
Check out rockfords line, they are a great speaker.
I also have a sealed for 2 12" subs