Complex sentence: The arena seats 3,500 to 9,600 attendees, depending on the event while the theater seats up to 2,524 concert-or theater-goers and features one of the largest proscenium arches in the southeastern United States.
Split into simpler sentences: The Arena seats 3,500 to 9,600 attendees, depending on the event. The Theater seats up to 2,524 concert-or theater-goers and features one of the largest proscenium arches in the southeastern United States.