Virtual Audio Cable 'link' -

You configure App B (like Discord or Audacity) to listen to this endpoint.

A Virtual Audio Cable is a software-based audio driver. In your computer’s sound settings, it appears as both a (an output) and a Recording Device (an input). virtual audio cable

Any application can receive that audio stream from this input (e.g., OBS, Discord, Audacity). You configure App B (like Discord or Audacity)

Both buffers share the same clock source with precise synchronization, ensuring millisecond-level time alignment for professional audio scenarios. virtual audio cable

One of the most powerful features of Virtual Audio Cable is that each port of every virtual cable is multi-client. This means multiple applications can open the same port simultaneously.