SOUND TOWN Z210BX2-IFC: Elevate your sound experience Sound Town Z210BX2-IFC which includes 2 x ZETHUS-210B passive line array PA speakers and a robust STRC-Z210X2 flight case. The Sound Town ZETHUS-210B features dual 10' woofers and two titanium compression drivers ensure exceptional sound quality and handles 550W RMS, 1100 program (16). FULL RANGE/BI-AMP MODE: Seamlessly switch between full-range and passive bi-amp mode for quick connections or for more professional set ups. BUILT TO LAST: Crafted from tough all-birch plywood, metal grills, and aluminum extrusion rigging hardware, these speakers are designed for durability during mobile applications. The dedicated STRC-Z210X2 flight case with EPE foam inserts ensures rock-solid protection and allows for simplified transportation and stackable convenience.