You know what sickizblank,
Odds on, the recording comany didn't want to be affiliated with any particular company, or be seen to be promoting it without being paid.
The speaker is probably built by the film studio for the movie... or many movies.
It's not like how you see Coke or Pepsi appearing in movies.... the consumer demand isn't as high for audio tech, so why bother.
Good luck finding out what the unbadged speakers are.