Video device: Elgato Capture Card - This doesn't have too much to do with the audio configuration, but I'll get to why it's important a little later, as you can change the audio input for the selected video device.Īudio device 1: Astro A40 headset - Connected through recording line-in, this device captures three channels of audio which cannot be split. Here is a little bit of a background on the audio sources and how they are configured. I'm using the 32-bit 0.622 version of OBS, and I'm having a few difficulties matching a few different audio sources.