Used QSC KS118 Powered Subwoofer

3,600W Class-D amplifier delivers massive low-end power for any venue 18-inch woofer provides deep tight bass down to 35Hz Onboard DSP optimizes performance and ensures system protection DEEP mode intensifies low-frequency response for chest-pounding bass Cardioid setup reduces rear energy and improves front projection Lightweight birch cabinet designed for durability and road use Ergonomic handles and casters allow easy transport and setup M20 pole mount enables seamless integration with full-range speakers