Andrew,

They are all about an 1 1/4″ less than the overall dimensions. We don`t
publish the sizes for cut-outs because we don`t want anyone making a
mistake on drywall cutting.

It`s best to wait until you receive the speakers with their cutout
template included.

Brian Kruse
Installer
Inwall.com

> Name :
> Andrew
>
> Message :
> what is the required ceiling cut out for the ca8s 8″ ceiling speakers?
>
> thanks
>
> ajd
>
>