The QSC KS112 is a 2000W 12-inch compact powered subwoofer. It's great for musicians, bands, mobile DJs, system integrators, and AV rental/production professionals. Use it in gigs, events, or installations. Powered by a 2000 watt class D amplifier module, it has a single 12-inch transducer in a 6th order bandpass birch cabinet with rugged, low-noise casters. Onboard DSP provides variable crossover and savable/recallable Scenes. It has Intrinsic Correction tuning and loudspeaker management. Two M20 threaded pole receptacles allow for vertical or horizontal deployment (pole not included). An optional KS-LOC security cover prevents unauthorized tampering. Comes with a global 6-year warranty with product registration.