The Pyle PDIWS Subwoofer Speaker System delivers bass to any room in your home or office without cluttering floor space. This 8-inch woofer system can be used for in-wall and in-ceiling applications as they mount flush for a clean look. Perfect for custom installations, the PDIWS series speakers feature impressive power handling capability, high-temperature dual voice coils and high-efficiency response rates all to produce more full-bodied audio reproduction. Convenient speaker terminals allow for quick and hassle-free speaker wire connection. System includes cut-out template for easy installation. Achieve more wide-ranged sound performance and add audio to any room with the PDIWS Subwoofer Dual Voice Coil Speaker System. Sold as unit.