Here's a photo showing the C1 wood baffle, the aluminum plate with tweeter mounted, and the mid/bass driver:
http://www.avsforum.com/avs-vb/showthread.php?p=18533537#post18533537
And one of the similarly constructed C2:
http://www.avsforum.com/avs-vb/showthread.php?p=18537641#post18537641
http://www.avsforum.com/avs-vb/showthread.php?p=18533537#post18533537
And one of the similarly constructed C2:
http://www.avsforum.com/avs-vb/showthread.php?p=18537641#post18537641