Originally posted by SQPlus:
I used something called 'hard-board' from home depot. Basically the same kind of wood as used for peg board only...without the holes. I've made templates for all four doors TWICE with this stuff and I like it a lot. First they held 6.5 freeair subs and now hold a 6.5" component set. 
I believe that hard board is the same thing as masonite.
