The following types of loudspeakers are used in public address system. Ceiling mounted loudspeakers of 6 watts power rating where wall mounting is not desirable for aesthetic reasons, this may be used. Wall mounted box type loudspeakers of 8 watts power rating for use in cabins. Speaker column 8 watts power rating for use in halls and General Office area.

The following types of loudspeakers are used in public address system. Ceiling mounted loudspeakers of 6 watts power rating where wall mounting is not desirable for aesthetic reasons, this may be used. Wall mounted box type loudspeakers of 8 watts power rating for use in cabins. Speaker column 8 watts power rating for use in halls and General Office area.