Would love to hear your first impression on the amp
I posted some impressions in the Drop link discussion board.
Subjectively, it sounds like the SP200 FROM MEMORY, and has some of the same issues -- mainly slightly noisy on 4.4mm/xlr (when using sensitive IEMs) and too much volume on the pot at the lowest rungs -- this is mostly a problem with sensitive iems/headphones.
Otherwise, it sounds clean, crisp, and has tons of power. It doesn't have the slanted edges.
The connectors feel a bit cheap and so does the actual casing, even compared to the SMSL version. The top of the case sags a little bit so fit isn't perfect. Not knowing all the specifics, and just based on listening and appearance, it seems like it is indeed a clone with added 4.4mm jack (which I do appreciate) using cheaper flimsier casing and I'd assume some components inside too.