The EKX series is the newest member of the Electro Voice portable loudspeaker family, and combines legendary EV sound quality and reliability with the latest technology - all in a compact package suitable for a wide range of sound reinforcement scenarios, including musicians/DJs and live/club/installed sound applications. The EKX series features eight models (four powered and four passive), including 12" and 15" two-way models and 15" and 18" subwoofers. EKX is positioned above the ZLX and ELX series and below the ETX series. EKX-18S Features 1600 W (peak), 134 dB peak SPL utilizing high-sensitivity transducers designed and engineered by EV. Lightweight, compact 15-mm wood enclosure with internal bracing, and durable EVCoat finish. Large slot ports for low distortion and excellent bass extension. Metal grille reinforcement bar (two bars on the EKX-18S). M20 threaded pole mount plate.