The CS-761B is a compact 2-way weatherproof speaker system designed for high efficiency, high power input handling capacity, and is a high intelligible speaker suited for public address announcement and BGM application in outdoor environments. The external speaker component is finished to ensure the unit’s weatherproof ability, and special paint coat prevents color degradation, ensuring its long-lasting exterior condition. This model is designed with a rotary switch that facilitates hassle-free impedance change.