The FBT HORIZON VHA 406A is a compact, self-powered line array element. The FBT HORIZON VHA 406A features 4 x 6,5″ woofers plus a 1,4″ neodymium compression driver with a 2,5″ voice coil for a frequency response that extends from 65Hz to 20kHz. The Class D amplifier module is constructed in die-cast aluminum with natural convection to deliver 600W for the LF section and 300W for the HF, with switching power supply. The waveguide, designed specifically for this product and optimized with BEM (boundary element method), has a horizontal dispersion of 90°and vertical of 20°. The FBT HORIZON VHA 406A offers the possibility to choose between 8 pre-definied algorithms; the controls and connections panel features: Neutrik powercon connector for power supply with input and output, XLR in/link connectors, level control, HF level, preset selector, HP filter switch, two status led. The construction materials of The FBT HORIZON VHA406Ameet the highest professional standards to ensure maximum reliability; the cabinet is in birch plywood of 0,47″ with anti-scratch varnish and is provided with two handles with rubber inserts and integrated mechanics to join the speakers and angle them from 5° to 20° in 5° steps.