
Dongchuang Audio is a popular supplier of outdoor pa horn speaker from China. Designing and manufacturing excellent products is our strength. Various in styles, Dongchuang Audio's pa amplifier can meet the needs of different customers. Dongchuang Audio[outdoor pa horn speaker contains a heat sink which is made of aluminum. Compared to the PC heat sink, aluminum has better performance in heat dispersion. Besides, aluminum features strong electrical conductivity. It has a durable surface. It has been tested for surface resistance to abrasion, impacts, scrapes, scratches, heat and chemicals. The product has the lowest noise reduction level.

The next development goal is to invest more in innovation. We will grow the percentage of sales from innovative new products and expand the product ranges to maximize profits.

