QSC KS118 3600W very powerful, active subwoofer; 18-inch woofer

The KS118 is a very high output active subwoofer producing impressive low frequencies for mobile entertainers, AV production and clubs/venues applications. Features Very high output with impressive low frequency performance 3600 Watt Class D amplifier module 18 inch (460 mm) long excursion direct radiating driver Omni-directional or cardioid radiation modes (cardioid setup requires min. 2 units) Selectable DEEP™ mode for extremely low frequency extension Adjustable crossover and delay Scenes for commonly-used applications that can be saved/recalled Refined, professional and elegant appearance in any application Rugged painted wood enclosure for lasting durability Vertical or horizontal deployment (M20 threaded pole receiver for vertical setup) Four low-noise, heavy-duty casters Optional transport cover, KS-LOC security cover and 35 mm loudspeaker pole accessories available 6-Year Warranty with product registration The KS118 is a very high output active subwoofer producing impressive low frequencies for mobile entertainment, AV production, clubs and performance venues. Featuring an 18-inch direct radiating driver powered by a 3600 Watt Class D amplifier, the KS118 delivers high sound pressure levels with dynamic and musical sound reproduction of very low frequencies. On-board DSP optimizes and protects system performance as well as offers advanced capabilities such as the ability to array two units in a cardioid arrangement. Highly transportable, the rugged enclosure features comfortable handles and four low noise casters. An M20 threaded pole receptacle accepts a 35 mm pole for easy vertical deployment with full-range loud