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Newer alternatives are Blackhole by Existential Audio and Rogue Amoeba’s Loopback, for example. Soundflower, which was initially developed by Cycling ’74, was the de-facto standard for this sort of thing on the Mac for a long time, but fell into disrepair. VB-Cable certainly isn’t the first application to let you do this. Or recording audio from your DAW or another source in a screen video. Recording audio from your browser or a VOIP app in your DAW, for example. To be able to use wfview with digital modes like FT8, PSK etc.There are many cases in which you’d need to connect the audio output of one application to the input of another. It is necessary to create “virtual audio” connections. These are effectively loopback sound cards that the transmit and receive audio are sent via wfview and allow your digital mode software (WSJT-X, Fldigi etc) to connect to it. We have tested configurations in both Windows and Linux but similar functionality can be achieved in MacOS using a tool called SoundFlower VIRTUAL AUDIO CABLE MAC FREE SOFTWARE

The following are only required for users who are connected to their rig via LAN/WiFi. For USB connected rigs, you can simply use the USB audio devices provided by your rig. Windows Virtual Audio Cableįor Microsoft Windows users, we have tested Virtual Audio Cable which must be registered and costs $30 for non-commercial use. VB-Cable is a free alternative that can be downloaded from it should work and we will hopefully get a chance to test it at some point. In VAC You will need to create two “Cables” as per the image below: VIRTUAL AUDIO CABLE MAC FREE FREE The key settings are the Sample Rate (SR) which should be 48000 and BPS Range which should be 16bit. I only enabled Line in the “Connected Source Lines”. Once you have this running, it is simply a case of selecting the Audio Output and Input devices in wfview and your other software. In wfview, Audio Output should be “Line 1 (Virtual Audio Cable” and Audio Input “Line 2 (Virtual Audio Cable)”.