(2) JENSEN J12W 12" 1200 Watt Subwoofers 4-ohm Car Audio Subs w/ 40oz. Magnets

<p>Package Includes:</p> <ul>(2) JENSEN J12W 12"" 1200 Watt Subwoofer 4-ohm Car Audio Sub w/ 40oz. Magnet</ul> <hr> <p><strong>Features of J12W RB:<br /></strong></p> <ul> <li>300 Watts Rms / 1200 Watts Peak</li> <li>40oz. Magnet</li> <li>4-ohm Impedance</li> <li>Double Stitched Rubber Injected Surround</li> <li>Works In Sealed And Ported Enclosures</li> </ul> <p><strong>Specifications:<br /></strong></p> <ul> <li>System Type 12&Prime; Subwoofer</li> <li>Impedance 4 ohms</li> <li>Frequency Response 27Hz-350Hz</li> <li>Total Peak Power 1200W</li> <li>RMS Power 300W</li> <li>Efficiency 1W / 1M 90dB</li> <li>Efficiency 1W in-car 89dB</li> <li>Type Subwoofer</li> <li>Diameter 12&Prime;</li> <li>Woofer Cone Material Polypropylene</li> <li>Woofer Surround Material Double stitched rubber injected</li> <li>Woofer Magnet Weight 40oz.</li> <li>Woofer Basket Stamped steel</li> <li>Mounting Cutout 279mm (11.00&Prime;)</li> <li>Mounting Depth 5.75&Prime;</li> <li>Fs 30 Hz</li> <li>Qts (Total Q) 0.566</li> <li>Qes (Electrical Q) 0.595</li> <li>Qms (Mechanical Q) 11.701</li> <li>Vas 92.354 L</li> </ul>