Dual 15" two-way passive speaker system; 2400 Watt peak power handling , 134dB Maximum SPL , 4 ohms. DuraFlex-covered 18mm plywood enclosure, 16 gauge cloth-backed steel grille, dual 36 mm pole sockets, non-skid rubber feet. 12 M10 suspension points. Net Weight 33.5kg (74 lbs.)