peavey festival horn and festival 212/215 speakers

[Steve1123]

i have aquired a set of these speakers and horns on the rear of the horns is a crossover someone decided to remove cross over and wire speakers to us a external crossover, all the componets appear to arill be here but all wires have been removed . i would like to restore them to there original design . but i cant find a schematic to show me how the wiring was can anyone help