Pyle PLBS122 Dual 12-Inch 1000 Watt Bass Box 1000-Watt max power handling Specially treated black rubber edge suspension 2" Aluminum voice coil Blue flame polypropylene cone Rear vented design Dual 12" high power 4-ohm subwoofer 1000-watt max power handling Specially treated black rubber edge suspension 2" aluminum voice coil Blue flame polyproplene cone