07-16-12: NonoiseThat depends on the movie. I think Willy Wonka's speakers would been the Vivid Giya G3.
That first photo looks like something Tim Burton would have used in a movie
starring Johnnie Depp.
And although the speaker has been identified, for convenience's sake here's the brochure for the OP's mystery speaker. Quite a backwave horn for that driver. Adjusted for inflation these would have cost nearly $2200/pair.