This is my first user review, and I just got the unit a few hours ago, so I'm keeping it short for now, and I'll update more later.   1/7/2016   The Grace Design m920 came in a few hours ago. I'll probably end up writing more as the days go by.   Switching between my Grace Design M920 (24-bit 196kHz), M9XX, (32-bit 192kHz) and SMSL M8 (32-bit 192kHz, paired with an Objective 2 amp). The SMSL M8 for the $149.99 drop, is decent, but still doesn't compare to the Grace Design M920 and M9XX. I prefer my digital filters with a Slow roll off...