The seller today informed me that ifi was out of stock and will be for at least 20 days. Therefore I cancelled the order. My system is roksan attessa integrated, wiim mini optical out fed by an apple charger 5v a1400 and a belkin braided usb a to usb c cable, supra 2.5 spc power cable, audioquest pearl optical, elac carina bs243.4 speakers. and supra ply 3.4s ( I have not connected the extra screen, therefore they are effectively supra 3.4 without s). I use an emos 4way surge protection power strip. What is my weak link? The streamer?