How can you tell if ProAc SC-1 has removable back?

Earlier models had screw in, removable backs; later models had a sealed box. Can you tell which from the front? How?

Thanks if you know.

Jim

river25105-13-2012 1:24am

river251 OP Details Discussions Posts This discussion Message User 154 posts 05-13-2012 at 07:04am Copy Comment URL Report Comment Edit Delete Nevermind, I got the ones with the screws. Thanks, Jim