12 INCH HIGH PERFORMANCE POLYPROPYLENE SUBWOOFER - An amazing addition to your car audio system providing deep and profound bass. DOUBLE STITCHED RUBBER INJECTED SURROUND - Ensures that your music stays accurate and loud by providing better heat resistance, internal damping, added bass response and reliability during high excursion rates. LOW RESONANCE BASKET DESIGN - Ensures optimal performance by isolating unnecessary vibrations producing consistent low resonance and accurate bass. STEEL STAMPED REINFORCED STRUCTURE - Designed to be strong and flexible to increase linearity and allowing greater movement at peak demands for studio quality sound in your car. MOUNTING FLEXIBILITY - The J4W12 is designed to work in both sealed and ported enclosures. DIGITALLY OPTIMIZED SUBWOOFER - Engineered to produce efficient and low sounding bass while generating 1,200 Watts of Peak Power (300 Watts RMS) at 4 Ohms. 3 YEAR WARRANTY - When registered online with Jensenmobile.com. 2 year warranty standard. The Jensen J4W12 is a 12-inch subwoofer designed to elevate your car’s audio system with robust, deep, booming bass and exceptional durability. Featuring a blue polypropylene woofer cone, this subwoofer looks sleek and delivers clear and resonant bass that enhances your music-listening experience. The cone is supported by a double-stitched injected rubber surround, ensuring a secure and long-lasting performance, making it a sound investment for your car’s audio system. With a peak power handling of 1200 watts, the J4W12 is designed to deliver a dynamic audio performance that brings your favorite tracks to life. This high power handling capability ensures the subwoofer can handle even the most intense bass-heavy tracks, providing a powerful and immersive listening experience. The subwoofer works seamlessly in sealed, bandpass, or ported enclosures, allowing you to choose the installation that best suits your sound preferences. The stamped steel basket and long-throw bump plate further enhance the subwoofer’s durability, making it a reliable component in your audio system. With a 4 ohm impedance, the J4W12 offers wide-range compatibility with many amplifiers, providing reassurance about its optimal performance and easy integration into your existing setup. Whether upgrading your car’s audio system or building a new one, the Jensen J4W12 12″ subwoofer offers the powerful bass, durability, and versatility needed to deliver a superior listening experience. The J4W12 works seamlessly in sealed, bandpass, or ported enclosures, allowing you to choose the installation that best suits your sound preferences. It is a versatile choice for any car audio enthusiast.