JBL PRX725 Dual 15-Inch Two-Way Full Range Main System 82 LB For Easy Portability Best In Class Coverage System Coverage is 90 degree Horizontal and 50 degree Vertical High Performance Drivers 37.5mm (1.5 in) Annular Polymer Diaphragm, Neodymium Magnet Compression Driver Resulting in Crystal Clear Highs and Sonic Accuracy.