These amazing Powered 18 inch Pro Audio Subwoofer Cabinets deliver the low end sounds loud and clear with a 18 inch woofer and 500 watts RMS. It doesn't matter if you are doing a DJ gig, a wedding, a church event, or a club gig, these subwoofers will deliver the deep bottom end you want! Great quality powered subs are very hard to find, especially at a decent price. The Seismic Audio brand was designed to make the professional musician, as well as the musician low on cash, sound great. With your purchase, you will receive a pair of Powered 18" Subwoofer Cabinets pictured and described above. So, put it in your cart today and get ready for years of trouble-free, crystal clear sound!