The Mackie DRM218S-P is a 2000W 18" passive subwoofer designed for medium-sized theaters to large music venues as well as DJs, clubs, houses of worship, and rental systems. A professional-grade 18” woofer is housed in the texture-coated 15mm plywood cabinet with internal bracing to provide optimal acoustic performance, while the front-ported direct radiating design provides maximum punch and a deep low-frequency response with a range of 35 to 150 Hz (-10 dB) and a peak SPL of 135 dB. The rear panel includes parallel SpeakON inputs, while the integrated pole cup is designed for use with DRM Series loudspeakers or other pole-mounted speakers. The Mackie DRM18S-P is flyable via optional FB100 Fly Bar. 18” high-excursion woofer offers increased sensitivity, bass response, and reliability to withstand the most demanding live performances and applications Front-ported, direct-radiating design provides maximum punch and deep low-frequency response Parallel SpeakON inputs Road-worthy 18mm plywood construction and internal bracing offer optimal acoustic performance Pole cup for use with DRM Series loudspeakers and other pole mountable speakers Flyable via optional FB100 Fly Bar Touring-grade textured cabinet coating Powder-coated heavy-gauge steel grille Power Handling (Continuous / Program / Peak): 500W / 1000W / 2000W Optional SP260 Loudspeaker Processor provides custom EQ curves and crossovers for your DRM Passive System