Currently I am running Modi 2 from my desktop to a Schiit SYS and Magni 3, and I had some USB noise whenever I switched it over to my speakers via my SYS. So I got a cheap USB filter and that did get rid of the noise however I have to down sample my music for WASAPI to want to play through my...

I've currently got the Magni 2 and Modi 2. I was wanting to run a sys to my receiver for my speakers and use the sys as a preamp/switch to change from my Magni to Receiver. Is running a preamp to the Magni a good thing? What might it complicate?