They are Brand new never installed only took them out of the box to look at them The Skar Audio ZVX-8 D2 is a SPL grade 8-inch car subwoofer with a Dual 2 Ohm voice coil configuration. The ZVX-8 was engineered to get loud, featuring a 2.5-inch high temperature voice coil, as well as an extremely powerful 156 oz triple stack ferrite motor. Combine those features with its competition grade paper cone and high roll foam stitched surround, and this 8-inch driver will deliver the performance and reliability expected out of a competition grade subwoofer. MY PRICE IS FIRM !!!!! DON’T WASTE MY TIME WITH OFFERS !!!!! IF YOU DON’T HAVE THE CASH FOR THEM DON’T INQUIRE ABOUT THEM !!!!!!!