To help tailor this to your needs, could you share a bit more context? What are you writing this article for?
A single installation can create multiple independent virtual cables (up to 256 in some configurations). Each cable acts as a separate channel, allowing complex routing schemes. For example, you could:
On macOS, go to System Settings > Privacy & Security > Microphone , and ensure that your recording software (and any virtual device controllers) are permitted to access audio inputs. Summary: Choosing Your Tool Recommended Software Simple App Isolation VB-Audio Cable Windows / Mac Free (Donationware) Complete Stream Mixing Voicemeeter Banana Free (Donationware) Free Mac Routing BlackHole Free (Open-Source) Pro Mac Production Rogue Amoeba Loopback virtual audio cable
What (OBS, Discord, FL Studio, Zoom) are you trying to connect?
If you interview guests over Skype or Zoom, capturing clean audio can be difficult. A virtual audio cable lets you isolate your guest's voice onto a dedicated track in your Digital Audio Workstation (DAW) like Audacity or Reaper, allowing you to edit their voice independently from your microphone. 3. Remote Work and Presentation Control To help tailor this to your needs, could
For this guide, we'll use VB-Cable (a popular free implementation) as our example—the steps are nearly identical for most VAC tools:
Change the or Microphone to CABLE Output (VB-Audio Virtual Cable) . Each cable acts as a separate channel, allowing
Want to sound like a robot or add a noise gate to your microphone in a game that doesn't support plugins?
| Product | Best For | Number of Cables | Price | Latency | | :--- | :--- | :--- | :--- | :--- | | | Professional production, advanced mixing | Up to 256 (paid) | ~$30 (Shareware) | Adjustable (Fair) | | VB-Cable (Virtual Audio Cable) | Beginners, limited needs | 1 (Free) / 3 (Paid) | Free / ~$15 | Medium | | VoiceMeeter Banana/Potato | Streamers & Gamers | 3 (Banana) / 5 (Potato) | Donationware | Very Low | | BlackHole (Mac) | MacOS users (DAWs) | 2 | Free | Low |
The original Virtual Audio Cable by Eugene Muzychenko is a passive tool, meaning it doesn't show a user interface window; it operates entirely within the Windows audio subsystem. Core Use Cases: Why Do You Need It?
| Feature | VAC (Original) | VB-Cable | VoiceMeeter | JACK | |---------|---------------|----------|-------------|------| | Cost | Shareware/paid | Free | Free | Free/Open Source | | Multiple cables | ✓ (up to 256) | Limited | ✓ | ✓ | | Built-in mixing | No | No | ✓ | No | | Effects processing | No | No | ✓ | No | | Cross-platform | Windows only | Win/Mac | Windows | Win/Mac/Linux/BSD | | ASIO support | ✓ | Limited | ✓ | ✓ | | Learning curve | Moderate | Low | Moderate | Steep |