Airports, ferry terminals, train, subway and bus stations have unique needs for serving the travelers that pass through their facilities. In order to keep their patrons informed, One Systems speakers are designed to provide a combination of high intelligibility and superior time domain response to ensure that everyone can hear all announcements clearly. Whether used indoors or outside, One Systems speakers will provide the perfect combination of high performance and long useful life. To meet the needs of various facilities, One Systems offers a selection of speakers and installation hardware that provide the sound quality, output capability and installation flexibility to meet the needs of a wide range of applications.