This is a bundle set that includes x2 Skar Audio EVL-65 D2 subwoofers. Skar Audio EVL-65 D2 subwoofers were designed to be the most responsive, powerful, and efficient 6.5 inch subwoofer on the market. Don't be fooled by it's size, the EVL-65 is one monster of a subwoofer, featuring a 2" pure copper voice coil, and a powerful 39 Oz single slug ferrite motor. The small size of this driver allows it to be very versatile, and can be used in a variety of applications where adding a woofer might not otherwise be possible. Conservatively rated at 200 watts RMS Power, and 400 watts max power. Dual 2-ohm voice coil.