18" Subwoofer Speaker
1000 Watts RMS, 4.0" Voice Coil
8 Ohms, 96dB Sensitivity
Replaces QSC KW181 and EAW LC18-4004-8.

10" Bass/Midrange Speaker
150 Watts RMS, 2.0" Voice Coil
8 Ohms, 97dB Sensitivity
Direct replacement for QSC K10

12" Bass/Midrange Speaker
250 Watts RMS, 2.5" Voice Coil
8 Ohms, 97dB Sensitivity
Direct replacement for QSC K12.
Ideal upgrade for the Alto 12.

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12" Bass/Mid-Bass Speaker,
600W RMS, 4.0" Voice Coil
8 Ohm, 94dB Sensitivity
Direct replacement for the QSC AP-5122.

12" Speaker, 400 W RMS, 3" voice coil,
8 Ohm, 99db Sensitivity, cast aluminum frame
Replaces Mackie SRM450v2 & QSC HPR122i Speaker.