Extreme Bass for Elite Level Builds The BMX Series 18 inch subwoofer is engineered for high output competition and demo vehicles delivering massive low frequency extension and brutal SPL while maintaining musicality and control ^^ Huge Power Handling and Stroke Features a massive 2500W RMS rating and 32mm Xmax driven by a 3 inch 8 layer high temperature voice coil for deep excursion and continuous power handling without thermal breakdown ^^ Triple Stacked Y35 Ferrite Motor Uses a 32mm triple stacked Y35 magnet system providing intense motor force thermal efficiency and long term durability for high pressure bass environments ^^ Built with Heavy Duty Components Equipped with an 8.8 inch progressive spider oversized push terminals fiberglass reinforced cone carbon fiber dust cap 10 gauge direct leads and SHCA branded magnet boot ^^ Wiring and Tuning Flexibility Offered in both Dual 1 Ohm and Dual 2 Ohm voice coil options and compatible with sealed ported 4th order and 6th order enclosures to match your application and box design ^^ Available in Dual 1 Ohm or Dual 2 Ohm Choose your ideal impedance to match your amplifier setup and system goals ^^ Engineered by Sky High Car Audio in the USA Trusted brand built by bassheads, for bassheads