QSC KW181 18" Powered Subwoofer

Great for: Supplemental bass for any speaker

Crowd Size: 1-300

Technical Specs:

Frequency range: 37 Hz - 129 Hz
Maximum SPL: 135 dB
Power rating: 1000 W
Dimensions H x W x D: 20" x 23" x 30"
Net weight: 94 lbs