Dimensions: 29’ × 21’ X large
Ceiling: 11’
here are links to my final 4 main efforts i made to do the final 2015 tune on my room; hope that helps to understand things. these efforts were cheap cheap, a few hundred dollars, but hundreds and hundreds of hours of experimenting, listening, and experimenting.
mostly sweat equity.
https://www.whatsbestforum.com/threads/almost-free-and-4-inches-the-final-1.17389/
https://www.whatsbestforum.com/threads/almost-free-and-4-inches-the-final-1.17389/page-3#post-314941
https://www.whatsbestforum.com/threads/suck-out-fixed-i-think.18116/
https://www.whatsbestforum.com/threads/suck-out-fixed-i-think.18116/page-2#post-329496