FDB audio was founded in January 2006, specialized in researching and manufacturing professional speaker cabinets, woofers, drivers and horns. We adopt advanced technology and software for all our producing and testing machines. Engineers with many years' experience are our competitive strength, which contributes to the continuous improvement of our products. Until now, we have been successfully offering design service and technical consultation to our customers. Our boss is an engineer with 27-year experience, graduating from the Physics Department of Zhengzhou University. He has acquired two registered patents for our drivers. Every employee at FDB is the proud of our company. We have a family of professional and passionate people, who devote to providing the best service and high-quality products for our customers.