True there is no 'perfect' room, but math hypothesizes that use of the golden ratio should reduce alot of the sound reflection problems in otherwise static rooms.

An example of the idea is here:
http://www.cinemasource.com/articles/room_modes/modes.html

An example of the sweet spot and speaker placement based on the math concept is here:



Just another piece of info to cram into your already busy thoughts on room concepts.
smile

"Those who preach the myths of audio are ignorant of truth."