- Edit as root: sudo editor /usr/share/pulseaudio/alsa-mixer/paths/analog-input-internal-mic.conf
- Edit as root: sudo editor /usr/share/pulseaudio/alsa-mixer/paths/analog-input-mic.conf
- Under "[Element Internal Mic Boost]" set "volume" to "zero".
- Under "[Element Int Mic Boost]" set "volume" to "zero".
- Under "[Element Mic Boost]" set "volume" to "zero".
If It's still same, then you can next other steps.
- edit the file below:
sudo nano /etc/pulse/default.pa
- at first, search the "load-module module-echo-cancel" and remove it if there is a result and then paste the text below to that line you removed or end of the line
load-module module-echo-cancel aec_args="analog_gain_control=0 digital_gain_control=0"
- restart the pulseaudio
pulseaudio -k