Dual 15" Two-Way Full-Range Main System with Wi-Fi The JBL PRX825 is a full-range speaker designed for main system applications. Featuring a dual 15", two-way, bass-reflex design powered by a 1500-watt class-D amplifier, PRX825 delivers incredible volume in a lightweight and compact form factor. Compatible with HARMAN Connected PAThe PRX800 series integrates embedded ioSYS technology which enables easier setup and control when used with the HARMAN Connected PA app and compatible products. Connected PA delivers seamless plug-and-play operation with a variety of HARMAN equipment and enables you to control your entire live sound system with one app. Products within the Connected PA system self-identify and retain presets for effortless setup, and setup wizards help you quickly optimize speaker levels, configuration settings and EQ. Current products with embedded ioSYS technology and HARMAN Connected PA compatibility include the Ui24R mixer, JBL PRX800 loudspeakers, dbx Di1 direct boxes, and AKG P5i microphones.