Introducing the New JBL 4-Way High Power ScreenArray Loudspeakers. Two new systems feature a 150 Watt, 4″ titanium diaphragm high-frequency compression driver on JBL’s patented Optimized Aperture waveguide with Screen Spreading Compensation™. The 5742 system features a quad mid-range array of four 8″ Differential Drive® cone mid-range drivers providing 1400 Watts of smooth coverage, coupled with a dual 18″ SVG™ Super Vented Gap low-frequency section, providing 1600 Watts of high power output with minimum distortion. The 5732 dual-mid-range version using a dual 15″, 1200 Watt, low-frequency section is also available. High Impact Ultra-High-Power Sound to enhance your 3D visual experience.