Have you checked HD > Library > Audio > Plug-Ins to confirm that you've installed Amplitube? If you don't see it then you will need to run the installer from your DVD or BIAB external hard drive or download it if necessary.


UltraPAK 2021, 27" late 2012 iMac, 16 GB RAM, OSX 10.15.7
Logic Pro X 10.6.3