18" Subwoofer Speaker1000 Watts RMS, 4.0" Voice Coil8 Ohms, 96dB SensitivityReplaces QSC KW181 and EAW LC18-4004-8.
10" Bass/Midrange Speaker150 Watts RMS, 2.0" Voice Coil8 Ohms, 97dB Sensitivity Direct replacement for QSC K10
12" Bass/Midrange Speaker250 Watts RMS, 2.5" Voice Coil8 Ohms, 97dB SensitivityDirect replacement for QSC K12.Ideal upgrade for the Alto 12.
12" Bass/Mid-Bass Speaker300 Watts RMS, 3.0" Voice Coil8 Ohms, 97dB SensitivityReplacement for QSC HPR122i