Get the QSC KS112 subwoofer here: https://www.sweetwater.com/store/detail/KS112
The QSC KS112 provides top-shelf low-end enhancement for your KS Series powered speaker system. This 2,000-watt active subwoofer features a 6th order bandpass design, which provides incredible low-frequency response. QSC’s revolutionary Intrinsic Correction tuning actively optimizes time, frequency, and amplitude to achieve the best sound possible. Setup is a breeze, thanks to a variable crossover with savable/recallable scenes for common applications. The versatile KS112 features M20-threaded sockets that allow deployment in either vertical or horizontal positions, and comes complete with low-noise, heavy-duty casters and a rugged painted wood enclosure.