- Click the
+icon at the bottom of the Sources panel and select
Audio Input Capture
- In the
Devicedropdown, select your USB capture device
- Click OK.
- Play audio from your HDMI / SDI source and you should see the volume meters moving in the Audio Mixer panel.
The first time you run LBS on macOS you may be prompted to grant LBS access to your microphone or sound devices. Grant the required permissions when prompted.