JBL SRX818SP, 18" Self-Powered, Subwoofer The SRX800 Series is the next generation high performance powered loudspeaker system comprising three full range and two subwoofer models with an array of features that elevate the SRX800 Series to the best in class of all competitive systems. The full range 15" two-way, SRX815P features legendary JBL Drivers, proprietary 2, 000 Watt Crown amplification, Crown Front-End Drive Core Technology, premium JBL user-configurable DSP, V5 Tunings compatible with Vertec and VTX touring systems, and HiQnet Network control options via iOS and Android applications. Drawing on JBL’s long history of groundbreaking technology and loudspeaker design, the SRX800 Series meets the needs of touring houses, installations, and the most demanding live sound applications ensuring they can deploy a no-compromise, all-in-one solution featuring legendary JBL sound and performance, a wide array of configurability, and compatibility with JBL’s flagship touring systems. SRX818SP is a portable, self-powered, full-range subwoofer with an 18” woofer made for use as a light-duty main PA, monitor, or rear or side fill. Featuring M10 suspension points and feet for both floor standing and monitor use, the SRX818SP is an ideal solution for musicians, bands, and DJs, concert use, public speaking, or installations such as performance venues, corporate spaces, educational facilities or houses of worship. Tunings and presets are available for Crown ITech HD and XTI2 amps as well as dbx VENU360 signal processors. Built to last With best-in-class 18mm wooden enclosures, 14-gauge steel grilles, and JBL's Patented DuraFlex finish, SRX800 speakers are built to last and withstand a lifetime of hard tour use. Purposeful design Every detail in the SRX800 Series was purposefully designed and thought through with full consideration for its intended use. Ergonomically designed handles support an easy, non-fatiguing grip for streamlined handling. M10 suspension points, indexed feet, and pole/tripod mounts support a wide, flexible array of configurations. Transducer technology JBL’s patented Differential Drive Technology ferrite drivers incorporate 3” voice coils with lower mass ferrite magnets for reduced weight, increased power handling, exceptionally low distortion and extended low frequency response. JBL’s 2432H is the only neodymium 3” voice coil compression driver in this class, delivering very high power levels and smooth, crystal clear sound. Box Contains JBL SRX818SP 18" Self-Powered Subwoofer System 1 x JBL Subwoofer System