Guangzhou AD Audio Co., Ltd. is one of the best pro audio suppliers in China, specialized in the manufacture, design and marketing of professional loudspeakers and power amplifiers since 1998 and gained very high reputation at home and abroad. We attend the NAMM SHOW in USA, Music Moscow in Russia, prolight+sound show in Franfurt, Shanghai, Guangzhou and Palm show in Beijing. We are keeping race with the lastest technology and aimig to offer best products and service to our customers.