The Sx500+ is a two-way 15-inch full-range system with 400 watts continuous, 1,600 watts peak power handling. DL15SX 15-inch woofer and large enclosure volume extend and increase bass output. Asymmetric 75° x 60° constant-directivity high-frequency horn aims down 10° -- Helps direct sound at the audience when vertically stand mounted. Horn loading of the woofer controls the coverage pattern down to nearly 500 Hz -- an unheard of characteristic in a product of this size and price -- for higher vocal intelligibility and musical clarity. Also provides more bass punch at greater distances than conventional front-loaded woofers. Biampable,