High-quality 18' passive subwoofer from the renowned Electro-Voice ELX series Delivers powerful low-frequency output with a peak power of 1600 W and a peak SPL of 133 dB Features a high-output EVS-18L woofer for superior durability and exceptional low-frequency reproduction Robust 15 mm wood enclosure with internal bracing and a premium white polyurea top-coat finish Designed with professional-grade hardware, including an integrated M20 threaded pole mount plate and a two-handle design for easy lifting Tested for over 500 hours for abuse and endurance, ensuring maximum reliability in both portable and installed applications