It is equipped with a compact two-frequency speaker system with built-in power amplifier module, and adopts a long stroke high-power woofer unit. Built-in DSP processing chip, the advantage is that the medium frequency performance is thick and prominent, the use of high hardness wooden box material. Suitable for large language reinforcement, music applications, small and medium performances. Application: Banquet hall, multi-function hall, auditorium, gymnasium, bar, shopping mall, mobile performance, public place