It can be considered as good virtual audio cable alternative to VAC software that is paid and developed by Eugene Muzychenko. The biggest advantage of this virtual interface saves the hardware cost, and the transmitted signals are all digital, so there is no problem of signal pollution or attenuation.
The virtual audio card driver is used to transmit audio signal streams from one application to recording application without losing quality. VB-CABLE (Virtual audio cable) is free software that has virtual emulation interface and uses the WDM driver architecture for audio signal streaming under Windows. Audio can come into vMix via embedded audio on any of the video channels or a variety of dedicated audio input options such as audio capture cards (on-board or add-on) or over USB via a supported. Adding camera inputs to vMix is as simple as selecting the appropriate camera, input, resolution, and frame rate in vMix’s Input Select Menu. Stylish contemporary virtual studio set, ideally suited to News, Current Affairs and Sport shows. Complete multi-angle virtual set for green screen use.Ready-made vMix versions with everything you need (including config.xml file) in its own folder.