Most screen recording software defaults to recording your microphone, not the sound coming from your computer (like YouTube videos or Spotify). If you try to record a tutorial involving browser audio, you might get silence.
Virtual audio cable (VAC) is software that creates virtual audio devices (virtual input/output ports) allowing audio streams to be routed internally between applications without physical cables. It behaves like a software "patch bay" so one program’s output can be another program’s input. virtual audio cable
Standard screen recorders often struggle to record internal system sound. VAC allows you to set a virtual cable as the default recording device, letting Audacity, OBS, or Adobe Audition capture pure, high-quality digital audio from your browser or media player without any background noise. Most screen recording software defaults to recording your
This is the classic use case. You want to stream a game on OBS, and you want your viewers to hear your Discord friends. However, you don't want your friends to hear themselves (the dreaded echo loop). It behaves like a software "patch bay" so