This brand new MA Audio MA180XE, 18" car audio subwoofer, retails for $499.99 plus tax. This competition sub features 1100 watts peak power handling (550 watts RMS). With the high-temperature dual 4 ohm copper clad aluminum wound voice coils this sub is capable of being wired at a 2 or 8 ohm load. It is equipped with a triple treated surround for maximum excursion and a non-pressed paper cone which allows for high output levels without cone break up. The black die-cast steel basket provides mechanical strength, reliability, proper voice coil alignment, and low mounting depth while its 220 oz. double stacked strontium magnets allow for increased power handling. Other features include: a rubber sealant gasket, dual progressive Dupont spiders, a patented thermo-cooling structure and platinum plated block terminals for optimum signal transfer from your amplifier. We are an authorized MA Audio dealer. This product comes with a 2 year warranty and our exclusive 30 day money back guarantee.