I'd like to add my thoughts on the stock power supply of the Node2i. My preamp died so I'm now going direct from Node to amp (using an external Dac). Still enjoying streaming Qobuz but there's a noticeable lack of bass and low-end extension. IME, this is often the case when a component lacks a decent or sizable PS. Music also lacks weight, which is something my system had when using my Audio Note linestage with its large power supply/transformer.
This recent situation has me thinking about adding the Teddy Pardo LPS with Bluesound mod. I think it may be cost effective over upgrading to a streamer in the $2000 ballpark.