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[SOLVED] Static noise on my microphone ( pulseaudio ...
https://bbs.archlinux.org/viewtopic.php?id=267838
Static noise in microphone recording Another possible cause. The only modification that improve the situation was the Noise cancellation, but the static noise still there. I guess i miss some dependencies, but i'm not sure. pulseaudio version: 14.2. What i installed: * pulseaudio * pavucontrol * alsa-utils * alsa-firmware. daemon.conf
pulseaudio - Static pulsing sound produced from internal ...
https://askubuntu.com/questions/1226630/static-pulsing-sound-produced-from-internal-microphones
However, there is a very prominent static pulsing sound. The audio waveform of a recording from the microphone resembles a sine wave, with about 2 or 3 waves per second. Sometimes the microphone simply stops taking any input at all, but a reboot will return it to a state in which it records the static sound.
pulseaudio - Microphone - static background noise ...
https://askubuntu.com/questions/421671/microphone-static-background-noise-suppression
A bit late in the day but I recently got similar static background noise issue with my laptop's internal microphone (same Realtek chipset I believe but solution should work for all soundcards). After looking around, there is indeed a way to reduce noise in realtime in pulseaudio using webrtc echo-cancel plugin (the default speex echo-cancel in ...
Static noise microphone issue with PulseAudio. On Linux ...
https://gist.github.com/velitasali/3c5f672ea88365b45f8b18ca1b3605ac
Static noise microphone issue with PulseAudio. On Linux, single channel mic inputs sometimes detected as stereo channel inputs. This causes static noise and unusable experience. To fix it, we need to route the left channel to a mono channel source. We also enable noise cancellation to remove fan and other hardware noises. For more information ht…
drivers - Microphone - static background noise suppression ...
https://unix.stackexchange.com/questions/115433/microphone-static-background-noise-suppression-on-linux
My soundcard is Realtek ALC 892. On Windows 7 I use official Realtek drivers, on Linux I use PulseAudio (on Ubuntu 13.10). On both Windows and Linux, when I enable microphone boost +30db (required because my microphone is quiet), I get very annoying and loud background noise (I also confirmed the background noise with Audacity on both systems).
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