For the user, each virtual cable appears as a standard audio endpoint. It has two sides: a (often called “Line 1” or “CABLE Input”) and a recording endpoint (often called “Line 1” or “CABLE Output”). Source applications connect to playback endpoints and produce sound; the VAC driver immediately transmits that sound to the corresponding recording endpoint, where destination applications receive it.
The original VAC driver is signed and safe. However, beware of fake "Virtual Audio Cable" download sites. Always download from the official source: vac.muzychenko.net . virtual audio cable
Streamers using software like OBS Studio or Streamlabs often need to separate their audio sources. By using virtual cables, you can isolate your Discord voice chat, gameplay audio, and copyright-free background music into distinct tracks. This allows you to adjust individual volume levels on the fly or prevent music from saving to your Video on Demand (VOD) archives. 2. Podcasting and Remote Interviews For the user, each virtual cable appears as
Where you send audio from an application (e.g., your music player). The original VAC driver is signed and safe
Using VAC, you set:
You set a different application (like OBS, Discord, or a recording suite) to use the "Cable Output" as its microphone or input source. Digital Integrity: Because the transfer is purely digital, there is zero loss in sound quality compared to using analog physical cables. Key Benefits & Use Cases Latest version: 4.70 - Virtual Audio Cable