Adire AVA250 amp specs

[Grantbo]

Can anyone tell me the cut out measuments for the Adire AVA250 amp? My sub box is nearly complete, and I'd like to get the cut
out taken care of before the amp arrives. Thanks.

Grant

 

[kelticwizard]

Adire website gives the measurements as 9.25" square.
http://www.adireaudio.com/diy/Amplifiers/AVA250.htm