What's the rest of your system? Maybe money better spent elsewhere?
I'd think $2k could get you a good improvement in a DAC. Two possible options, there's a used Metrum Hex DAC on eBay for $1700, or an Oppo Sonica DAC and have it modified by Ric Schultz at EVS for 700 bucks:
http://tweakaudio.com/EVS-2/Oppo_Sonica_DAC_mods.html
Best of luck.
I'd think $2k could get you a good improvement in a DAC. Two possible options, there's a used Metrum Hex DAC on eBay for $1700, or an Oppo Sonica DAC and have it modified by Ric Schultz at EVS for 700 bucks:
http://tweakaudio.com/EVS-2/Oppo_Sonica_DAC_mods.html
Best of luck.