• Impedance: 4Ω, Frequency Response: 27~350Hz, SPL: 89dB 1W/1M, Magnet weight: 40oz, Double stitched rubber injection foam surround, Reinforced stamped steel basket.

The Jensen J12W 12-inch 1200 Watts Peak Power Polypropylene Subwoofer with Reinforced Stamped Steel Basket and 40oz Magnet will make the best addition to any vehicle. The Jensen subwoofer will greatly enhance any audio system with powerful and low sounding bass. The J12W is designed to work in both sealed and ported enclosures. Our engineers expertly designed your subwoofer using the latest equipment and technology for consistently accurate bass. The Jensen J12W provides power handling of up to 1200 Watts of Peak Power and RMS Power of 300 Watts at a 4-Ohm Impedance. Features: * 12" HIGH PERFORMANCE POLYPROPYLENE SUBWOOFER - your Jensen subwoofer is an amazing addition to your car audio system providing deep and profound bass. * DIGITALLY OPTIMIZED SUBWOOFER - was engineered to produce efficient and low sounding bass while generating 1,200 Watts of Peak Power (300 Watts RMS) at 4 Ohms. * DOUBLE STITCHED RUBBER INJECTED FOAM 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 - was made to be strong and flexible to increase linearity and allowing greater movement at peak demands for studio quality sound in your car * ING FLEXIBILITY - The J12W is designed to work in both sealed and ported enclosures. * 1 YEAR WARRANTY - guaranteed high quality and reliability with hassle-free parts and labor warranty including excellent customer service * Polypropylene woofer cone * Double stitched rubber injection foam surround * Reinforced stamped steel structure * Works in sealed or ported enclosures * Extended travel back plate Specifications: * RMS Power: 300 Watts * Peak Power: 1200 Watts * Impedance: 4Ω * Frequency Response: 27Hz-350Hz * Efficiency 1W / 1M: 90dB * Efficiency 1W in-car: 89dB * Woofer Cone Material: Polypropylene * ing Cutout: 279mm (11.00") * ing Depth: 5.75" * Fs: 30 Hz * Qts (Total Q): 0.566 * Qes (Electrical Q): 0.595 * Qms (Mechanical Q): 11.701 * Vas: 92.354 L