The principle is the same as outputs. The difference is that an input doesn't have to be hardware. Thanks to the virtual cable, you can tell Voicemeeter Banana to treat an application on your PC like a piece of hardware and deliver it into the mixer
You't don need to find a proprietary driver for Blue Yeti. Unless you're using a Blue Yeti Pro product, you can't find any driver specially for your Yeti microp... more