DS18 ZXI15.4D High Excursion 15" Car Subwoofer 2000 Watts 4-Ohm DVC, Quad Stacked Magnets More Power, More Bass! Designed to provide thumping power that shakes everyone’s mirrors, the ZXI15.4D is a newly designed subwoofer that could only be defined as a monster of a machine. It packs a 3-inch voice coil that’s made to withstand high amounts of power with unparalleled efficiency, while producing thunderous bass that’s free from distortion. Don’t get it twisted, this sub is versatile enough to pl
