2) Pioneer 12 Inch 2600 Watt Champion Subwoofers SVC Car Subs Pair | TS-W304R INCLUDES 2 Pioneer TS-W304R Subwoofers 2 x 12" Single 4 ohm Champion Series Component Car Subwoofers Power Handling: Peak: 2 x 1300 watts RMS: 2 x 300 watts Impedance: 4 ohm IMPP Composite seamless cone woofer for a rich bass sound, Urethane surround for generous amounts of excursion, Extended pole yoke improves linearity during long excursion, Vented pole yoke allows better heat dissipation and increased power handling, Extended excursion design provides longer travel to create loud bass output, Large binding posts for heavy gauge wire Best tuned parameters provide superior sound quality and reliability, 6-Layer long high temperature voice coil design, 33 oz large strontium magnet structure, Frequency Response: 20-220 Hz, Sensitivity: 95 dB, Xmax: 4.7 mm, Mounting Depth: 5-1/4", Cutout Dimensions: 11-1/8"