JBL Professional PRX818XLFW Portable Self-Powered Extended Low-Frequency Subwoofer System with WiFi, 18-Inch, Previous Generation;

The JBL PRX800W series is the most advanced PA in its class. Wi-Fi technology and sophisticated DSP give you complete control over system tuning and performance via the free PRX Connect app. An efficient 1500-watt class-D amplifier and patented JBL Differential Drive technology provide best-in-class power and reduced weight. And the rugged all-wood cabinets feature a redesigned input panel and universal power supply for easy, reliable operation worldwide. Designed to deliver legendary JBL sound for bands, DJs and more, PRX800W represents the next generation in smart live sound reinforcement.