Another hypothetical question - room dimensions

[Dolby]

Is a rectangle or a square better for sound?
Would dimensions of around 6m x 6m be alright?

Hypothetically, if one moves into a house could they convert the double garage to a cinema to sound room with no issues around dimensions?

 

[Now Playing]

 

[Brent C]

 

[Dolby]

 

[colonel66]