Combining Pioneer Pro Audio sound engineering heritage with the reliable, energy-efficient power of Powersoft amp module, the compact, portable wooden-enclosure XPRS Series offers a plug-and-play system that fills the room with a natural sound. The versatile speakers are ideal for live sound, mobile DJ, places of worship, rental and fixed installations. 15-inch LF driver produces quick response and rich low end. Powersoft Amp module for reliable, high-powered performance. Phase switch advance subwoofer deployment. Advanced protection features. Multiple inputs and outputs for flexible and easy set-up. Removable castors, user selectable crossover curves. Birch plywood construction for a natural sound