Hi Chris,
Since we have similar systems, let me share my experiences. I sold my Esoteric X-01 Limited to switch to a Wavelength Audio crimson DAC. I used i-tunes off of a Mac-mini. Everything pretty much set up itself. The results are mixed, actually very similar to one of the above posters. Great separation and imaging, but very bass shy. Not boomy bass, but bass dynamics, such as drums. I switched out preamps to an MBL 6010 from an ARC REF3, as you know, and the dynamics improved. I then auditioned an AMR CD player with a USB DAC, and while imaging and soundstaging were not as good, the bass reappeared. i then auditioned a purpose -built PC with all the nno-essential software stripped and with only one moving part, a very quiet fan. This uses solid state memory running S/PDIF to a mid-level MSB DAC. This was far superior in my system, and the crimson is now sold. The other bonus to this approach, besides the sound, is that since the bass is back, I am going to check out digital room correction to see if that can help.
just my $.02
David Shapiro
Since we have similar systems, let me share my experiences. I sold my Esoteric X-01 Limited to switch to a Wavelength Audio crimson DAC. I used i-tunes off of a Mac-mini. Everything pretty much set up itself. The results are mixed, actually very similar to one of the above posters. Great separation and imaging, but very bass shy. Not boomy bass, but bass dynamics, such as drums. I switched out preamps to an MBL 6010 from an ARC REF3, as you know, and the dynamics improved. I then auditioned an AMR CD player with a USB DAC, and while imaging and soundstaging were not as good, the bass reappeared. i then auditioned a purpose -built PC with all the nno-essential software stripped and with only one moving part, a very quiet fan. This uses solid state memory running S/PDIF to a mid-level MSB DAC. This was far superior in my system, and the crimson is now sold. The other bonus to this approach, besides the sound, is that since the bass is back, I am going to check out digital room correction to see if that can help.
just my $.02
David Shapiro