Sound Settings (GUI)
In "Sound Settings..." choose Hardware and change from "Analog Stereo Duplex" from the Profile selection to "Analog Stereo Input" for usage as microphone or "Analog Stereo Output" for use as speakers.
From the command line we need to know the
index and possible
profiles of cards installed. Both will be listed with
To change the card profile we may issue
pacmd set-card-profile <index> <profile>
Where we have to give appropriate values for the card-index we want to set up, and the profile desired.
The following examples show the commands for a standard internal audio card with index
0 for values corresponding to the GUI:
pacmd set-card-profile 0 input:analog-stereo # for Input
pacmd set-card-profile 0 output:analog-stereo # for Output
pacmd set-card-profile 0 output:analog-stereo+input:analog-stereo # for Duplex