The Dual Electronics SBX101 10 500 Watt Subwoofer will make a great addition to your car's sound system! Our engineers have designed the SBX101 with you in mind! The vented enclosure gives your Subwoofer a greater output and a deeper, pure bass sound. The enclosure is reinforced and carpeted to protect your Subwoofer, and boasts a sloped baffle for ease of installation. To ensure accurate bass response and to extend its lifespan, your Subwoofer has been outfitted with a black rubber surround. The Subwoofer Cone is constructed from aluminum, which filters out higher pitched frequencies for a clear bass noise. Our engineers made sure that you received the best bass response possible! Product Features:10 Subwoofer with Black Polypropylene Core, Black Rubber Surround and 2 Voice CoilDurable carpeted enclosure with reinforced constructionVented enclosure for greater output and deeper bassMaximum output power: 500 WattsRMS power output: 175 WattsSensitivity: 88dBFrequency response: 25-500HzNominal impedance: 4 OhmsDepth (standing): 7.87 Depth (laying down): 12.6Height (standing): 12.6 Height (laying down): 7.87Width (standing): 16.54 Width (laying down): 16.54