The JL Audio subwoofer is a powerful component designed to complement any car audio system. The subwoofer is 10 inches in diameter and features an impedance of 4 Ohms. The power range of the JL Audio 10W0v3-4 is 300 w RMS and peak performance power handling of the subwoofer is 600 watts. The frequency response rates of the car subwoofer are 25 Hz through 250 Hz. The sensitivity of the JL Audio subwoofer is 84.07 dB. All of these performance elements combine to make a high-performance car subwoofer. The JL Audio 10W0v3-4 requires a mounting depth of up to 4 and 15/16 inches. The minimum sealed box volume for use with the subwoofer is 0.66 cubic feet. The ported box volume should be 1.125 cubic feet. The extra long cone excursion on the car subwoofer enables the component to reach deep levels of bass without distortion. Those who are looking to add a bass element to an existing car audio system will enjoy the elements of the JL Audio subwoofer.