I now have confirmation from 5 Mac based transit users - I should say former users.
The whole idea for a device like the Transit is to pass un-altered PCM to your DAC. The transit just does not do a good job of it. It really is noticeable.
I don't think this is unique to the Transit either. I think several of the popular low end devices actual mess with the PCM stream to one extent or another.
If you are concerned, call the manufacturer and verify that the device supports Core Audio (Mac OSX) and passes the PCM data unaltered.
I know that the Waveterminal U24 and the Edirol U25 both do a good job. There are probably many more.
As always, though, if you are happy with what you have, why change?
The whole idea for a device like the Transit is to pass un-altered PCM to your DAC. The transit just does not do a good job of it. It really is noticeable.
I don't think this is unique to the Transit either. I think several of the popular low end devices actual mess with the PCM stream to one extent or another.
If you are concerned, call the manufacturer and verify that the device supports Core Audio (Mac OSX) and passes the PCM data unaltered.
I know that the Waveterminal U24 and the Edirol U25 both do a good job. There are probably many more.
As always, though, if you are happy with what you have, why change?

