product description: 
HLA-8 is an external two-way full-range line array speakers, designed for a variety of demanding flow or fixed installation speech and music sound reinforcement application areas.
Product details:
HLA-8 is an external application of a technique precise two-way full-range line array speakers from well-known European brands factory unit custom-designed, two coil diameter of 2.5 inches (63mm) high power ferrite low frequency 8 inches unit and a 3-inch (75mm) high frequency compression units; HSI treble horn to 100 ° × 10 °, a unique cabinet shape and internal structure, using high-quality high-density 15mm + 18mm birch plywood manufacturing, the greatest extent possible reduce the large dynamic state cabinet resonance, environmentally friendly water surface with black multilayer waterproof paint, wiring board after two parallel Neutrik NL4MP socket, hexagonal steel mesh hole with a special sound-permeable mesh, in the case of ensuring the effective transmission of voice , the unit provides better protection.