$44.95 12" Single 4 ohm PS Series Car Subwoofer 500 Watts General Features 12" Single 4 Ohm PS Series Subwoofer Power Handling: Peak: 500 watts RMS: 250 watts Impedance: Single 4 ohm Ribbed DDC-treated paper cone woofer 2-Layer roll treated foam surround Precision stamped steel basket with aeroventing Progressive flat spider One piece EVA closed cell gasket Extended and vented pole motor assembly Industry-standard cutout patterns 2" BASV voice coil 110oz. Magnet Frequency response: 32-450 Hz Sensitivity: 91 dB More...