It pays to hire a profesional but the basics are to do a room with a WxHxD ratio of 1 to 1.77 to 1.93.
Helps to have curves instead of corners and to have the ceiling that has a slite pitch. Start at 9 ft. and go up to at least 9.5 at the back of the room.
Cheap wall material that works good is to use MDF instead of sheet rock on the walls.
Helps to have curves instead of corners and to have the ceiling that has a slite pitch. Start at 9 ft. and go up to at least 9.5 at the back of the room.
Cheap wall material that works good is to use MDF instead of sheet rock on the walls.