@ Iamoneagain, thanks for the tip on Audirvana Plus.
Downloaded the trial and compared with iTunes, Decibel, Amarra and Fidelia. In my opinion Audirvana delivers the best sound, an amazing warm and exciting sound. Also liked the interface simulating an HiFi component.
This comparison also reminded me how bad iTunes sounds.
In the Audirvana FAQs, founded this comment:
"Audirvana fully works under Lion.
But as of today (10.7.1), Lion is not...