The JBL STX818S 18" 2000W Passive Subwoofer is engineered to deliver powerful and deep bass performance for professional sound applications. Featuring an 18-inch woofer, this passive subwoofer handles up to 2000W of peak power, providing the low-end impact necessary for live events, concerts, and high-energy performances. Its robust construction ensures durability in demanding environments, while the optimized port design enhances low-frequency response for cleaner and more precise bass. Ideal for use in conjunction with full-range speakers, the STX818S is perfect for DJs, sound engineers, and musicians seeking to elevate their audio experience. With its impressive sound quality and reliability, this subwoofer is a vital addition to any sound reinforcement system.