Complex sentence: The Paradise Theatre was also home to "Opus 1942" a five manual (keyboard) Mighty Wurlitzer theatre organ which was one of only three such instruments ever made by the Wurlitzer company.
Split into simpler sentences: The Paradise Theatre was home to "Opus 1942" a large five-manual (keyboard) Wurlitzer theatre organ. It was one of only three such instruments ever made by the Wurlitzer company.