The Bogen Model SCW35 is a heavy duty sound columns designed for sound reinforcement in churches, theaters, auditoriums, and similar installations where it is necessary to cover a large area with a minimum number of speakers.The sound column consists of a vertical array of speakers in a specially-designed rectangular enclosure, and provides a more effective length of throw than conventional speakers, as well as a highly directional sound dispersion pattern for reduced reflection from the floor and ceiling of the hall.The precisely controlled dispersion pattern of these sound columns makes possible a maximum of uniformity in coverage of the desired area with minimum sound projected into undesired areas.