The JL Audio 15W0v3.4 15 Subwoofer is a powerful and high-quality car audio component designed for optimal sound performance. With a single 4 ohm voice coil and a RMS power of 500W, this subwoofer delivers deep and impactful bass for a truly immersive listening experience. The 15-inch speaker size and JL Audio brand reputation ensure top-notch audio quality and durability for your vehicle. Upgrade your car audio system with this unttested subwoofer to enhance your driving experience with crystal-clear sound.