Is there a reason you're using SheepShaver for those? I'm pretty sure my G4 still runs them under Classic with the same configuration. Just because I can :lol: wanted to see if it could handle it but actually the classic environment is not supported in Leopard, so I do have dual OS installed on my ...

Ronald P. Regensburg wrote:2. If present, remove "Apple Audio Extension" and "Sound Manager" from the Extensions folder.

This worked for me with my Quad Core G5 on the Sheepshaver UB 20140201 PPC Build

Thank You

PS yes I'm still rocking the Apple PowerPC world in 2020