This brand new pair of MA Audio MA181XQ, 18" car audio subwoofers, retails for $599.99 plus sales tax. These competition subs feature 1100 watts peak power handling each (550 watts RMS). With their high-temperature dual 4 ohm copper wound voice coils these subs are capable of being wired at a 1 or 4 ohm load (pair) or a 2 or 8 ohm load (each). They're equipped with high profile treated surrounds for maximum excursion and paper cones which allow for high output levels without cone break up. The black powder coated stamped steel baskets provide mechanical strength, reliability, proper voice coil alignment, and low mounting depth while 110 oz. single stacked strontium magnets allow for increased power handling. Other features include: rubber sealant gaskets, dual laminated cotton spiders, vented bumped back plates and platinum plated block terminals. We are an authorized MA Audio dealer. This product comes with a 2 year warranty and our exclusive 30 day money back guarantee.