Loopback’s idea is simple, as is its interface: Any time you have an option for a single audio input (for example, Skype’s Audio/Video preferences or GarageBand’s live-recording option), you can use a ...

In the way we'll use Loopback today it's best to think of it as a software pipe that pretends it has a hardware device on each end: audio input on one and audio output on the other. This lets you pass ...