Coaxial full range speaker ,pro-audio ,pro sound ,Speaker box , speaker, pro-audio, speaker box, professional speaker, stage speaker, PA speaker, passive speaker Model : TX15Driver Complement :15" Dual ConcentricDispersion:75 degrees conicalFreq Range:54Hz-18KHzSensitivity:99 dBRated Max SPL:125 dBRec Amp Power :800W 8 OhmPower..