Virtual audio cable without trial

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It creates virtual audio cards and let you route sound from outputs to inputs using virtual cables. It runs with Windows 7. It's not free but there is a trial version, so you can check if it can do what you need.

A list of 5 Free Virtual Audio Cable Software Programs

Virtual audio cable download Fissure Can Send any Stream To the Cable’s Output.All Application can send an audio stream to an output side of a cable, and any other app Can Get this stream From an input Side.