RL1 Mid-treble forming module treble adopts double 3-inch metal diaphragm, linear high-frequency plane wave sound generator, high-frequency remote projection energy is strong and penetrating, with high-performance 4 * 6.5-inch midrange unit, 2 * 12-inch bass unit, which has excellent remote projection strength and fax degree. The cabinet adopts modular design, equipped with treble horn plates 90 ° and 120 ° to change the mechanism fixing application, cabinet opening angle fixing mechanism, cabinet center opening angle application, cabinet cover plate and bass horn combination mechanism, Close Loop circuit A new generation of products with multiple patents such as protection, laser positioning in the center of the cabinet, and shape of the cabinet, etc., guarantees the perfect sound quality of the line array. Suitable for all kinds of activity centers, gymnasiums, theaters, halls and touring mobile performances.