unless you know you have a problem, you don't.
plug everything important into this gizmo. It's capacitors's provide enough clean juice for any musical peaks. You can fill it with bad juice, it doesn't care. garbage in/clean out,
Audio PC
How important is it to make sure an audio PC is built specifically for that purpose. Is cross talk between PC parts common in terms of creating noise that will be audible through monitors or headphones.
What steps would you guys reccomend to figure out if noise is being generated by components rather than a power outlet?
Is it very expensive to hire an electrician to install audio friendly outlets in your home/studio?