Zby was established in 2015, located in Shenzhen, is a professional loudspeaker manufacturer. We always focus on the designing and manufacturing of PA woofer speaker, compression driver, Sub bass speaker. The company has three production bases, located in Shenzhen, Sihui, covering an area of 10, 000 square meters and more than 400 employees, The company has experienced R&D team from Europe, Taiwan and China. With various analysis and test equipment, we can trun the simple concept from customers into a successful product. Our quality control systems are throughout the entire production process, from raw materials, on-oine assembly to finished product inspection. Always committed to providing customers with the perfect product. In the development of the PAS years, ZBY Audio has been following the principle of " intergrity managment, customer first" always. Accurate R&D capability, strong productoin supply capability and excellent customer service, ZBY Audio will be your best electro acoustic produt partner.