Interestingly I was recording Aux3 in OBS and in shadowplay at the same time. Hardware out A1 are my headphones HyperX Cloud 1 A2 is my TV In output B1 and B2, while streaming through B2 I haven't encountered any issues what so ever source 2: I have a problem with voicemeeter from switching to voicemeeter potato to fully use 3 outputs for my recording(OBS)/streaming(OBS) and highlights(shadowplay) it does this crackling sound source 1.