Kicker Comp 07C124 12-Inch 4-Ohm Subwoofer One-year limited warranty 27-500 Hz frequency response Performs in free-air applications as well as in vented or sealed boxes 12-inch Comp Subwoofer with 4-ohm impedance 150 Watts RMS (300 Watts peak) power handling 12-inch Comp Subwoofer with 4-ohm impedance Performs in free-air applications as well as in vented or sealed boxes 150 Watts RMS (300 Watts peak) power handling 27-500 Hz frequency response One-year limited warranty