I really did not expect acoustics to matter, yet perforation patterns, backing materials

https://www.livebinders.com/b/3716838?tabid=c7286a69-2b6c-d3ff-e7f2-9ab1e5419d1d

I didn't anticipate acoustics to matter, yet opening patterns, backing products, and panel depths in metal ceilings tame echo while keeping crisp, modern-day lines.