I went in to settings in JRiver and changed the Pre buffering from the recommended 6 seconds to the maximum of 20 seconds. This appears to have fixed the problem. I can now play DSD 2X. Al does this alter the sound at all.From a technical standpoint I can't envision any reason why doing that would affect sonics, Jeff, but I don't have directly relevant experience that would enable me to say that with certainty.
Best regards,
-- Al