Windows Virtual Audio Cable ((top)) -

: If you're a content creator or audio professional looking for a reliable and flexible audio routing solution, Windows Virtual Audio Cable is definitely worth checking out. However, if you're looking for a free solution, you may want to explore other options.

Virtual cables must negotiate the audio format (Sample Rate, Bit Depth, Channel Count). If a cable is configured for 48kHz/16-bit, and a user attempts to route 96kHz/24-bit audio, the system must perform real-time Sample Rate Conversion (SRC). This consumes CPU resources and may degrade audio fidelity. windows virtual audio cable