The CK series speakers are designed for fixed installation and sound reinforcement in small and medium-sized spaces. The entire series includes two full frequency speakers, CK206A is a two frequency three unit full frequency speaker, and CK106A is a two frequency two unit full frequency speaker. The high-power and low distortion electroacoustic characteristics can meet the applications of small and medium-sized halls, on-demand cinemas, and multi-channel systems. It can also meet the requirements of private cinemas and KTV integrated audio systems.