No, I was getting ready to design my own. I even thought about getting the one that comes with the stock stereo upgrade and just putting a better speaker than that but I like this one I would like to see better pictures of itDid you ever find anything?
I stumbled onto this but haven't pulled the trigger yet.
http://www.ebay.com/itm/262644726487?_trksid=p2055119.m1438.l2649&ssPageName=STRK:MEBIDX:IT