You must have had ancient Esoteric players. ARC players cant compete with the TOTL Esoterics’s or Luxman for that matter. Ive had em all.
Compatibility with 32-bit/384kHz PCM files and multiple-speed DSD is pretty standard at anything above budget level. The Audio Research CD9SE version inputs are limited to 24-bit/192kHz at best, while DSD isn’t even on the menu.