Here is my system I just finished for those interested in fiberglass and a double din in the 2005 Mazda6..........................
I have since had a beauty board built for the amps..........
http://memimage.cardomain.net/member_images/11/web/1571000-1571999/1571049_77.jpg

Custom Fiberglass sub-box w/ Infinity subs(they match the car kinda too!)
http://memimage.cardomain.net/member_images/11/web/1571000-1571999/1571049_48.jpg

My Custom Molded Fiberglass Double Din with Alpine Multimedia H.U. , H.D. Receiver, Built in Bluetooth,Hi Speed ipod interface and relocated A/C/-Heat controls to where the ashtray used to be(I don't smoke obviously)
http://memimage.cardomain.net/member_images/11/web/1571000-1571999/1571049_159.jpg
http://memimage.cardomain.net/member_images/11/web/1571000-1571999/1571049_163_full.jpg

Custom molded fiberglass pods for new Infinity Kappa 10.7T Tweeters
http://memimage.cardomain.net/member_images/11/web/1571000-1571999/1571049_164.jpg

Bluetooth button integrated flush into console for easy use
http://memimage.cardomain.net/member_images/11/web/1571000-1571999/1571049_161.jpg





More pics on my cardomain site at:
http://www.cardomain.com/ride/1571049