Does it sound good? - Yes
What sound are you looking for - The artist and mastering engineer originally created in the recording studio.
Since you jump to the end, here is what you’ve missed….
“ A really good Ethernet switch with attention paid to the PSU and the clock improves the natural timbre of voices and instruments, along with a general increase in clarity. Adding a top class Ethernet Filter to remove RFI and stop it getting into the ground plane of the downstream electronics lowers the noise floor of the music, giving more fine detail and dynamics and a larger soundstage with more air and space around instruments.”
It’s not about changing the sound of what originally recorded but rather a pursuit to hear the music as close to the original in our homes.