This is a brand new MA Audio Synergy Series SS28 loaded 2-way car subwoofer speaker enclosure which retails for $249.99 plus sales tax. This full range speaker system will handle 600 watts of power condensed into a digitally tuned, dual ported enclosure, pre-loaded with two MA Audio 8" inch subwoofers that feature aluminum finished polypropylene cones and triple treated surrounds. It is also equipped with two 1" inch wide dispersion piezo horn tweeters which deliver crystal clear highs. The slim, low profile enclosure is constructed of 3/4" inch high density fiberboard protected by a layer of aviation grade carpet so you can count on excellent performance and durability for years to come. This enclosure is pre-wired at 4 ohm impedance allowing for maximum power transfer from your amp. Other features include: quick connect input terminals and a built-in transport handle for easy portability. Complete with a full manufacturer's warranty and our exclusive 30 day money back guarantee.