Once they have been installed on your computer, you should restart. The default installation package includes two virtual audio cables, because you may require one for sending audio and one for receiving audio. The VB-CABLE drivers are donationware, so they will ask you to make an optional donation to the developers. You can download two virtual audio cables for free from for your Mac or Windows computer. Using virtual audio cables allows you to enhance the audio coming in and out of OBS with audio plugins and tools that are not available in many video communications tools. By using virtual audio cables, it is possible to record both audio and video from applications such as Zoom and Microsoft Teams. OBS does not offer built-in virtual audio cable support at this time and therefore, you will need to download virtual audio cables to send audio from OBS to other applications on your computer. Setting up virtual audio cables to work with Zoom and OBS is more complicated than using the built-in virtual camera feature. Using the Start Virtual Camera button inside of OBS, you can send the video directly from your OBS output to any software that is using the OBS Camera webcam input.Ĭonnecting OBS and Zoom with virtual audio cables The latest version of OBS now includes a usable USB webcam driver by default which you can select inside of any software that uses webcams. Zoom does offer some visual enhancements such as blur effects and filters, but OBS offers much more flexibility. One of the most popular ways to use a virtual webcam output from OBS is with software such as Zoom. Use cases for virtual audio and video connections vary widely. These virtual audio and video connections allow you to use OBS with any software that leverages a standard webcam and microphone input. OBS is also capable of using virtual audio cables to connect audio from OBS to other applications on the same computer. OBS is capable of outputting a virtual video camera which can be used with software like Zoom as the webcam input. This is where virtual video and audio cables come into play with OBS.

Many people who use video communications software, would like more control over their audio and video, but only have the ability to use a webcam and microphone as audiovisual inputs. OBS has become a popular production solution for people who use video communications software such as Microsoft Teams and Zoom.

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