2x15" 3way speaker box Subwoofer: Magnet: 60 oz Voice Coil: 3"KSV Frequency Response: 45HZ-20KHZ(-10dB) Sensitivity: 98dB(+/-2dB) Impedance: 8 Ohm Power: 800W 9"x11.5" Horn 44mm Ti.Diap.Driver