Public bug reported:
the input audio from the built in microphone is so low, that it is
really difficult to hear anything i record even if i turn the audio up
to 120% of max. if i amplify the input through sound preferences beyond
about 20%, the sound is completely overrun by static.
ProblemType: Bug
AplayDevices:
**** List of PLAYBACK Hardware Devices ****
card 0: Intel [HDA Intel], device 0: ALC268 Analog [ALC268 Analog]
Subdevices: 0/1
Subdevice #0: subdevice #0
Architecture: i386
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: Intel [HDA Intel], device 0: ALC268 Analog [ALC268 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: seidos 2576 F.... pulseaudio
/dev/snd/pcmC0D0p: seidos 2576 F...m pulseaudio
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xf0700000 irq 31'
Mixer name : 'Realtek ALC268'
Components : 'HDA:10ec0268,1179ff50,00100003
HDA:11c11040,11790001,00100200'
Controls : 13
Simple ctrls : 8
Date: Thu Nov 18 19:27:58 2010
DistroRelease: Ubuntu 9.10
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5)
Package: alsa-base 1.0.20+dfsg-1ubuntu5
PackageArchitecture: all
ProcEnviron:
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-22.68-generic
SourcePackage: alsa-driver
Uname: Linux 2.6.31-22-generic i686
UserAsoundrcAsoundconf:
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386
--
input audio volume low or staticy
https://bugs.launchpad.net/bugs/677330
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