Jim,
In my experience, upgrading the computer has made a large difference. And the software made more of a difference than going from old laptop to new server with many audiophile bell and whistles (fanless, SSD, linear power supply, upgraded USB card, etc). Using Windows Server 2012 made a difference, and applying the AudioOptimizer by AudioPhil made the biggest impact. I have yet to try JPlay on top of what I have. You can read some references here on A'gon, and many references on Computeraudiophile.com and/or jplay forum/computer audio sub forum.
Cheers
In my experience, upgrading the computer has made a large difference. And the software made more of a difference than going from old laptop to new server with many audiophile bell and whistles (fanless, SSD, linear power supply, upgraded USB card, etc). Using Windows Server 2012 made a difference, and applying the AudioOptimizer by AudioPhil made the biggest impact. I have yet to try JPlay on top of what I have. You can read some references here on A'gon, and many references on Computeraudiophile.com and/or jplay forum/computer audio sub forum.
Cheers