Kicker Comp 07C104 10-Inch Subwoofer One-year limited warranty 30-500 Hz frequency response Performs in free-air applications as well as in vented or sealed boxes 10-inch Comp Subwoofer with 4-ohm impedance 150 Watts RMS (300 Watts peak) power handling 10-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 30-500 Hz frequency response One-year limited warranty