1. An apparatus for open-field acoustic spatialized communication of announcements within a transit vehicle to persons in at least two different languages simultaneously, comprising: a transit vehicle for transporting persons; at least two non-parametric sound-emittive speakers spaced-apart and disposed in opposing relation on the interior ceiling and upper portion of the walls within the transit vehicle; means for storing signals representative of at least one announcement in at least two different languages; means for simultaneous communication of the signals representative of the announcement for each one of the at least two languages to a respective one of the speakers; wherein the announcement, being communicated by each one of the at least two speakers in one of the at least two languages, is spatializedly discernable by persons in each of the communicated languages, means for modulating the announcement in at least one of the languages to further distinguish the announcement from the announcement in the other languages, wherein means for modulating comprises a low-pass filter for the announcement in the one of the languages.