Frequency Response: 35Hz – 250Hz. Sound Pressure Level: 100 dB. Crossover Frequency: LP 150Hz. Rigging Fittings: Ergonomically Shaped Handle; 35 mm Pole Socket. Low-Frequency Driver: 18” / 460 mm. Weight: 41.4 kg. The BEHRINGER EUROLIVE VP1800S Professional 1600W 18 PA Subwoofer is a high-quality subwoofer designed for professional audio applications. With a power output of 1600W RMS, this wired subwoofer delivers impressive sound quality for DJs and musicians. Featuring passive connectivity, the Behringer VP1800S is designed to enhance the bass response of your PA system, making it an essential piece of equipment for creating powerful sound experiences. Its 18-inch size ensures optimal performance and durability, making it a reliable choice for any music or DJ setup.