Ive had the Subwoofers from brand new that i bought from car audio security before they went out of production for £170 each.
Box was made by VXINCAR.
Great bass - Demo http://www.youtube.com/watch?v=6bVD6Ms3WDI&feature=relmfu
Wired at 1ohm and was running of a Sundown 1500d which is also for sale.
Selling my car so has to go!
Thanks