Jglim Quote:"Has anyone here tried sticking an Apple Mac using the optical miniplug output straight into the DAC? Wondering if this more direct connection would outperform streaming."
Yes, I have the optical output on the MacPro plugged directly into the Benchmark DAC1 and then into a pair of Audioengine A5 Speakers and it does sound better than the Squeezebox plugged directly into the DAC1. Both tests were done using Apple Lossless Files.
The Optical Digital out from the MAC directly to the DAC1 had; better resolution, sense of space, improved tonality, greater inflections in the Vocals, better PRAT, and a more 3D soundstage.
The Squeezebox received its signal via a wired ethernet cable, then it was connected to the DAC1 using the same cheapo, Optical Monster Cable, feeding the DAC1. The volumes were matched by ear and not by using a meter, which I couldn't find. Anyway, the sound from the Squeezebox revealed; less resolution, less transparency, the soundstage sounded flatter, compressed and more homogenized, and the music was less involving which I will refer to as less PRAT.
iTunes doesn't support FLAC. You will need to find a new media player for the MAC, a plugin-in, or a FLAC file converter.
Rich