QW218 Subwoofers

Each enclosure has these characteristcs...
Power Handling:
3,200 W program (6,400 W peak)
Impedance:
4 ohm
Sensitivity (SPL @ 1 Watt, 1 Meter, On-Axis):
99 dB
Maximum SPL (1 Meter):
136 dB
Frequency response:
37 Hz - 125 Hz
Usable low frequency:
27 Hz