Public bug reported:

one of the internal speaker is producing crackling and distorted sound. 
Headphone output is fine but a bit low on volume.
Kindly help.

ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: alsa-base 1.0.25+dfsg-0ubuntu4
ProcVersionSignature: Ubuntu 3.11.0-20.35-generic 3.11.10.6
Uname: Linux 3.11.0-20-generic x86_64
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC1:  nikhil     1682 F.... pulseaudio
 /dev/snd/controlC0:  nikhil     1682 F.... pulseaudio
Date: Thu May 29 13:37:10 2014
MarkForUpload: True
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:MID failed
Symptom_Card: Built-in Audio - HDA Intel MID
Symptom_Jack: Speaker, Internal
Symptom_Type: Underruns, dropouts, or "crackling" sound
Title: [Inspiron N5010, IDT 92HD81B1X5, Speaker, Internal] Underruns, dropouts 
or crackling sound
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/17/2010
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A10
dmi.board.name: 0YXXJJ
dmi.board.vendor: Dell Inc.
dmi.board.version: A10
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: A10
dmi.modalias: 
dmi:bvnDellInc.:bvrA10:bd11/17/2010:svnDellInc.:pnInspironN5010:pvrA10:rvnDellInc.:rn0YXXJJ:rvrA10:cvnDellInc.:ct8:cvrA10:
dmi.product.name: Inspiron N5010
dmi.product.version: A10
dmi.sys.vendor: Dell Inc.
mtime.conffile..etc.modprobe.d.alsa.base.conf: 2014-05-29T13:26:47.954501

** Affects: alsa-driver (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug saucy

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https://bugs.launchpad.net/bugs/1324426

Title:
  [Inspiron N5010, IDT 92HD81B1X5, Speaker, Internal] Underruns,
  dropouts or crackling sound

Status in “alsa-driver” package in Ubuntu:
  New

Bug description:
  one of the internal speaker is producing crackling and distorted sound. 
  Headphone output is fine but a bit low on volume.
  Kindly help.

  ProblemType: Bug
  DistroRelease: Ubuntu 13.10
  Package: alsa-base 1.0.25+dfsg-0ubuntu4
  ProcVersionSignature: Ubuntu 3.11.0-20.35-generic 3.11.10.6
  Uname: Linux 3.11.0-20-generic x86_64
  ApportVersion: 2.12.5-0ubuntu2.2
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  nikhil     1682 F.... pulseaudio
   /dev/snd/controlC0:  nikhil     1682 F.... pulseaudio
  Date: Thu May 29 13:37:10 2014
  MarkForUpload: True
  PackageArchitecture: all
  SourcePackage: alsa-driver
  Symptom: audio
  Symptom_AlsaPlaybackTest: ALSA playback test through plughw:MID failed
  Symptom_Card: Built-in Audio - HDA Intel MID
  Symptom_Jack: Speaker, Internal
  Symptom_Type: Underruns, dropouts, or "crackling" sound
  Title: [Inspiron N5010, IDT 92HD81B1X5, Speaker, Internal] Underruns, 
dropouts or crackling sound
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 11/17/2010
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A10
  dmi.board.name: 0YXXJJ
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A10
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.chassis.version: A10
  dmi.modalias: 
dmi:bvnDellInc.:bvrA10:bd11/17/2010:svnDellInc.:pnInspironN5010:pvrA10:rvnDellInc.:rn0YXXJJ:rvrA10:cvnDellInc.:ct8:cvrA10:
  dmi.product.name: Inspiron N5010
  dmi.product.version: A10
  dmi.sys.vendor: Dell Inc.
  mtime.conffile..etc.modprobe.d.alsa.base.conf: 2014-05-29T13:26:47.954501

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