These tweak people are like parasites that live off the work of real engineers- what do they produce? Nothing- they take someone else’s
work, wave their hands around and pronounce "I took it up another level".
Exactly !! I don't mind adding noticeable tweaks on old Ancient stuff purely for reliability and maybe sound quality as a bonus.
But when it comes to tweaking new stuff. What's the point especially since it void the warranty.
Yes, I'm a Fanboy of the Orchard Audio Amplifiers but aside from power supply changes merely cause it will look cool and it save me money from buying 3 switching Power Supplies with the same VAC/Amps. I won't touch what he has done with the very minimalist circuitry that's he's wrapped around GaN Amplifier chips. It sounds amazing.
If it ain't broke....don't "fix" it.