[pulseaudio-discuss] Connecting two sound cards mic A to speaker B and mic B to speaker A

Amuraritei Andrei sirdeiu at bydeiu.net
Thu Jan 30 02:06:51 PST 2014

On Wednesday 29 January 2014 22:16:37 Craig Matsuura wrote:
> I apologize if this has been answered.
> I've been digging around looking for a good way under Linux to connect up to
> sound cards that are ALSA devices.
> Sound card A has a Mic and Speaker and Sound card B has a Mic and Speaker.
> I want to connect Sound card A Mic to Sound card B Speaker and Sound card B
> Mic to Sound card A speaker.
> A Mic --> B Speaker
> A Speaker <-- B Mic
> I assume I can do such configuration with PulseAudio, but I'm new to
> PulseAudio custom setups.
> I have briefly played with the pactl program.  I would think this can all be
> accomplished with the pactl program and the proper commandline parameters.
> Thanks,
> Craig

Hi Craig, 

Maybe this section from Pulseaudio FAQ helps 


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