Not sure where this belongs, so I will post it twice (here & the high-end forum);
looking at the Bel Canto website, they were at CES and announced a number of products, at least 2 of which have special interest here;
"e.One DAC2.5 192kHz 24-bit DAC Control Center
Independent DAC Headphone Circuit
....A ¼” front-panel headphone jack driven by its own DAC/Amplifier combo that optimizes both headphone and main-out listening."
"e.One DAC1.5 192kHz 24-bit DAC...