JBL DD 66000 and DD67000

Has anyone figured out what the difference is between the JBL 66000 and 67000? The spec. sheets look identical. Thank-you

sm272704-16-2014 11:13pm

sm2727 OP Details Discussions Posts This discussion Message User 115 posts 04-30-2014 at 10:38pm Copy Comment URL Report Comment Edit Delete thank-you for your responses.