tx, I appreciate ;)
this being said, Topping USB Isolator is 90$ + D10 Balanced is 180$ ... total = 270$ CAD
so it was cheaper to get the DX3 Pro+ for 260$ CAD
got it within 24 hours from amazon.ca, installed it a few minutes ago, "white noise" is ... almost gone !
for now, I plugged it using...