Application: Big gymnasium ,stadium, all kinds of performances and events. Used with SW18LXZ subwoofer Add L-28 for LF extension Features: 3-way line array system High efficiency energy output Build-in crossover, or use external processor Four units for one group ,used with SW18LX Wear-resistant textured black paint ,waterproof and hot resistant. Dimensions:1000*550*375mm Weight:58kg
