Model:MWL112 Dual 12" 2-Way PA Speaker Frequency response:80Hz-18KHz Power capacity:200W Impedance 8 ohm Woofer:2.5" VC Tweeter:1.35" VC Sensitivity:95dB(1W/1M) Dimension(w.d.h):400*320*545mm Enclosure:MDF;covered in leather;plastic cap Model:MWL115 Dual 15" 2-Way PA Speaker Frequency response:80Hz-18KHz Power capacity:250W Impedance 8 ohm Woofer:3" VC Tweeter:1.35" VC Sensitivity:96dB(1W/1M) Dimension(w.d.h):460*405*680mm Enclosure:MDF;covered in leather;plastic cap