Another option to consider is that if you’re handy with electronics at all you could consider building a beta lead pedal with some of the premade PCBs out there. This would give you control over the routing as well as be a hell of a lot cheaper. I’m currently working on one due to the lack of...
I used to have that happen on my old computer, nothing on the master bus but after rendering the mix would sound completely different. Doesn’t happen on my current set up and I don’t know how to fix it but just letting you know you’re not crazy.