2 New Kenwood KFC-W3016PS 12" 4000 WATT Car Audio Subwoofers Subs Woofers 4 Ohm

Sound Technology - Low frequency output has been improved by increasing the cone area without changing the cutout diameter By adopting a "Stress-free Spider" and a "Thermal Efficient System" the mechanical and thermal durability has also been improved dramatically delivering smooth and strong bass Square Array Pattern - By using a polypropylene woofer cone with a "Square Array" pattern cone strength is increased and low frequency performance is enhanced -- 12" 4-ohm Subwoofer -- Textured Polypropylene Cone with Rubber Surround -- Power Handling 50-400 watts RMS -- Peak Power Handling 2000 watts -- Frequency Response 27-300 Hz -- Sensitivity 82 db / W at 1m -- Top Mount Depth 5-3/16" -- Width & 12-13/16in -- Sealed Box Volume 1 25 cubic feet -- Ported Box Volume 2 0 cubic feet -- 1 Year -- Over Sized Diaphragm -- Shallow Design/Same as W3016PS Fitting Area -- 8AWG Push Terminal -- Dual Ventilation -- Weight of Woofer Magnet 62 7oz each -- Gross Weight 13 9lbs each ( B00T87H860 - B004X8ROLS - B0052QKQJM )