Beautiful appearance, perfect sound quality, won the favor of the major buyers. PP-1512 122 WAY SPEAKER BOX professional speaker(subwoofer) Magnet 40 oz Voice Coil 2KSV Frequency Response 50HZ-18HZ(-10db) Sensitivity 96db(+/-2dB) Impedance 8Ohm RMS Power 150W Dimensions(W*D*H) 36*38*58cm Tweeter 34mm Ti.Diap.Driver 13.5oz,8Ohm Special design Blue LED indicator on front panel Amplifier PP-0312A Impedance 4 Ohm Voltage 110-230V/AC/60-50Hz RMS Power 120 W Show More