Rugged passive 3-way full-range speaker system for disco, rock music, mobile DJs, entertainers, clubs, and youth centres. It features an 8-inch woofer, piezo super-tweeter, and horn midrange driver. The 150 W RMS cabinet has an 8-ohm impedance, 50–18,000 Hz frequency range, 93 dB sensitivity, two recessed carrying handles, a 35 mm tripod flange, black felt-covered wooden construction, a metal grille, and protective steel corners.