Powered Speaker LEX Audio Woofer: 15”, Voice Coil: 3”, Tweeter: 44mm Titanim Driver, Frequency Response: 45Hz-18KHz, Sensitivity: 98db, Max. SPL 1W@1M: 124db, Coverage: 90 °x60 °, Impedance: 4 Ohn, Power: RMS 400wats,Continous Power: 800wats, Peak Power: 1200wats, Function: DSP EQ presets, USB/SD/BT/ FM Folder Function, Amplifier Indicator, Mix line/ Mic input Jack with gain Control Button, Aux/RCA Line Input, XLR Line out with Mix Switch, Master Volume Control.