Here is an on-line calculator to understand room modes. Since you are having it built, you have some flexibility in dimension which means you get to choose where your problems are ;-).
My guess is that the acoustic engineers would not recommend the "V" shaped cathedral ceiling. I have a vaulted ceiling which is not recommended either but it works Ok.
http://www.bobgolds.com/Mode/RoomModes.htm
My guess is that the acoustic engineers would not recommend the "V" shaped cathedral ceiling. I have a vaulted ceiling which is not recommended either but it works Ok.
http://www.bobgolds.com/Mode/RoomModes.htm