MP AUDIO BP19-15A37. 2-way active speaker with 800W of class D power and Bluetooth technology. Technical features include 15" woofer, 3.5" titanium tweeter, integrated DSP with 4 selectable equalization modes, 2 input channels with XLR and TRS mic/line input with level control on channel 1, RCA L/R input and 3.5 mini jack on channel 2, Bluetooth stereo with command interface and output volume control,
line output via XLR.