Our JSL is a manufacturer and exporter of speaker and have been in this line for more than 14 years.Compared with similar products in the international market ,our speakers are of  competitive prices and high quality.Many clients are interested in our product,such as the line array system product ,after they testing the sound that they think the quality is good and deserve to buy.The low frequency driver and high frequency driver inside that the quality is good enough to Present a beautiful voice. As top-10 national audio manufacturer in China, the quality of our company is trusted by many customers around the world.as the follow picture are some projects we have done and the details of the driver.