I wonder if having an integrated streamer/DAC would help avoid some of the noise issues? Particularly if the unit is built with good shielding. I did query the good people at Electrocompanient about this issue and they felt that a well shielded integrated unit, such as theirs, was somewhat protected from extraneous RFI.
Audio Grade Ethernet Cable
I've been thinking about getting a DH Labs ethernet cable. My thought is to get my crappy router as close to my Bryston BDP 3 as possible, so that the cable is only 0.5 meters. I do have a TeraDak LPS connected to the router. Is this a waste of time and money? I know the cable is just a couple hundred dollars but I don't want to spend that much just to realize again that my local files will always be preferable.