Cool advice on the doors Chris.

Also CV to add what Chris said on wall construction, if you double up the drywall, it can also help to use a different thickness of drywall for the 2nd layer. Or if you only do one layer use the thicker 5/8ths. They are much stiffer than the standard 1/2 inch.

Dan
On-Wall M5HP LCR, QS8 & EP500 in 7.1