Widely used in large sports venues, stages, entertainment venues, and other sound reinforcement systems
Guangzhou Calm Audio Electronic Co.,Ltd are devote ourself to researching ,manufacturing ,marketing and serving of professional power amplifier since our establishment .
Our products which developed by ourself has been recognized by the market ,also had got the patent (Patent No., 200720048408.1).
Established in 2006
Area 9600 square meters
Patent qualifications
Widely used in large sports venues, stages, entertainment venues, and other sound reinforcement systems