Kicker SoloX S18X (2007) Car Subwoofer

18" Square DVC 4-Ohms Per Coil; 5000 Watts RMS Kicker S18X-4 KICKER 4 OHM 18" DVC SUB WOOFER - 07S18X4 * 1500 Watt Peak Power; * 750 Watts RMS; * 20 -100k Frequency Response; * Efficiency: db 1W/1M 90.3; * Impedence: 4-Ohms Per Coil DVC; KICKER’s patented Solo-Baric square-woofer design lends itself to the most effective bassmakers in any vehicle; let there be no doubt. The square’s size-to-decibel ratio remains superior to any woofer on the market; thanks to its 16-20 percent more cone area than a round woofer of a like size.; ; The Solo-Baric L5 Subwoofer provides every bit of the effectiveness the technology offers; & the crushing bass as well. L5 may be the little brother to SoloX™ & Solo-Baric L7; but the differences are barely noticeable. ; ; L5 inherits the same inner workings as the L7; like the cutting-edge SoloKon™; the vacuum-formed; ultra-rigid cone used to push massive amounts of air. & just as its predecessor; L5’s motor structure uses high-temp dual voice coils; a poly-cotton semi-progress