The HORIZON VHA 406A is a compact, bi-amplified vertical horizontal active line array speaker system designed to meet the demands of professional audio environments. Engineered for both mobile and fixed installations, the HORIZON VHA 406A delivers consistent and intelligible sound coverage across a wide frequency range. This self-powered two-way enclosure features four 165mm custom low-frequency drivers and a neodymium B&C high-frequency compression driver integrated with a large-format waveguide, offering precise 90-degree horizontal by 20-degree vertical dispersion. Built for scalable deployment, the HORIZON VHA 406A allows vertical or horizontal array configurations through dedicated hardware, making it suitable for medium to large venues, theatres, corporate events, and houses of worship. Its onboard Class-D amplification provides 600Wrms for low and 300Wrms for high frequencies, supported by an internal DSP with selectable presets for different acoustic conditions. The robust 12mm birch plywood cabinet includes anti-scratch coating and rubber protection to ensure durability during transport and installation. The HORIZON VHA 406A also includes PowerCON TRUE1 connectors, XLR inputs and link outputs, and a user-accessible control panel. When paired with subs from the VHA series, it forms a powerful full-range system adaptable to complex audio setups. The HORIZON VHA 406A is a dependable choice for integrators and rental companies seeking high-performance, flexible sound reinforcement solutions.