EV QuickSmart Mobile application: quickly and wirelessly configure, control and monitor up to six ELX200 loudspeakers simultaneously, and receive immediate notification during critical performance conditions (Bluetooth is available in select countries) QuickSmartDSP features best-in-class processing - wasy setup via four presets, subtop system-match, three-band EQ, five user-programmable presets, visual monitoring of limiter status, input level control and meters, and master volume control to optimize gain structure, all via LCD High-efficiency 1,200W Class-D power amplifier delivers up to 130 dB peak SPL utilizing transducers designed and engineered by EV EV-patented Signal Synchronized Transducers (SST) waveguide design provides precise and consistent coverage, minimal distortion and maximized acoustical loading Professional-grade hardware: three M10 threaded mounting points for forged eyebolts, integrated pole-mounts and the proven ZLX three-handle design for easy lifting