Unmatched Power and Authority The BMX Series 15 inch subwoofer strikes the perfect balance between musicality and muscle engineered for both demo vehicles and daily drivers needing loud clean and aggressive bass ^^ Built for Serious Power and Excursion Delivers 2500W RMS of clean bass with 32mm of Xmax and a 3 inch 8 layer high temperature voice coil designed to maintain output and control under high pressure ^^ Triple Stacked Y35 Motor Structure Features a triple stacked Y35 ferrite magnet motor delivering strong magnetic force efficient heat dissipation and long term performance at competition level ^^ Premium Construction and Components Equipped with an 8.8 inch progressive spider oversized push terminals carbon fiber dust cap fiberglass backed cone SHCA branded magnet boot and 10 gauge direct leads ^^ Dual 1 Ohm or Dual 2 Ohm Options Flexible voice coil options and compatibility with sealed ported 4th order and 6th order enclosures make it easy to dial in your system for SPL or musical performance