Kalozois
This USB box will give you give to an optical out for connection to a 7510 - it is a DAC as well and will probably be as good as the output from a Mac - line out and headphone out.
http://www.dolphinmusic.co.uk/shop/f...roduct_id/8522
You must use the ASIO or WASAPI (for Vista) drivers to tame Windows.
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I use a Squeezebox - it too bypasses the Windows sampling rate issues.
I have my FLAC files on the study PC and stream to the Squeezebox, which feeds the Standac - that beats the Squeezebox internal DAC by a big margin.
The Squeezbox is also good for Internet Radio.
See
http://forums.slimdevices.com/
https://www.ripcaster.co.uk/
http://www.cooltopia.com/product.php/6/30 << Cheapest UK price £130
The Cyprus Logitech agents are in Strovolos, but their website does not show the Squeezebox
http://logitechcyprus.com/

