Public addressing are the central feature of every business organization, if information be pass every employee at a same time and same quality of voices, here we use the traditional addressing system like Public Addressing System. The authority was passing information like meeting time, rescue services, fire protections, or even a glad news also like new year wishes to all the staffs, something like companies new project approval or even an employee's birthday wishes are also passes in an organization. For that we were providing effective devices and the suitable speaker systems to all over the building and we provide proper connections also. We provide the operating point to properly use the public addressing system.