4000-W subwoofer high output and high sound quality are achieved by mounting a D-class amplifier module in a wooden cabinet featuring outstanding acoustic characteristics. The XPRS2 can be used not only as a stationary sound system in a stationary facility but also as sound equipment for events as it can be easily transported and set up quickly. Subwoofer: ferrite woofer, 3-inch (76 mm) voice coil with long excursion. Power rating: Class D 4000 W (peak). Subwoofer: 80 Hz, 100 Hz, 120 Hz (NORMAL, BOOST, EXTENDED LF). Electronic protections: Thermal/overload/digital limiter/compressor. Power supply: 110 V – 240 V (50 Hz / 60 Hz). Enclosure construction: Plywood cabinet, black paint, rubber feet, metal handle. Mounting: One metal standard pole-mount.