The JBL SRX818SP is an 18-inch powered subwoofer delivering 1,000 watts of Crown DriveCore amplification with a 137 dB maximum SPL and 30 Hz–100 Hz frequency range. It features JBL's patented Differential Drive® 18" woofer with neodymium magnet and supports cardioid subwoofer configurations for low-frequency pattern control on stage and in touring applications.

The JBL SRX800 Series is the next-generation high-performance powered loudspeaker system featuring legendary JBL drivers, proprietary Crown DriveCore amplification, premium user-configurable DSP, V5 Tunings compatible with Vertec and VTX touring systems, and HiQnet Network control via iOS and Android. A full suite of User Controllable DSP powered by an onboard 400MHz Sharc DSP includes 20 parametric EQs, 2 seconds of delay, signal generators, input mixing, amplifier monitoring, and 50 User Presets. An integrated LCD screen supports fast setup and configuration. Ergonomically designed handles, M10 suspension points, indexed feet, and pole/tripod mounts support a wide array of configurations for touring, installation, live performance, and DJ applications.