Public bug reported:
Sound playback with USB Sound Blaster X-Fi HD is extreem noisy.
ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: pulseaudio 1:1.0-0ubuntu3.1
ProcVersionSignature: Ubuntu 3.0.0-16.29-generic 3.0.20
Uname: Linux 3.0.0-16-generic x86_64
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC2: s7habo 2094 F.... pulseaudio
/dev/snd/pcmC2D0c: s7habo 2094 F...m pulseaudio
/dev/snd/controlC1: s7habo 2094 F.... pulseaudio
/dev/snd/controlC0: s7habo 2094 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xfbff8000 irq 52'
Mixer name : 'Realtek ALC892'
Components : 'HDA:10ec0892,1458a002,00100302'
Controls : 35
Simple ctrls : 19
Card1.Amixer.info:
Card hw:1 'NVidia'/'HDA NVidia at 0xf9ffc000 irq 17'
Mixer name : 'Nvidia GPU 16 HDMI/DP'
Components : 'HDA:10de0016,10de0101,00100100'
Controls : 16
Simple ctrls : 4
Card2.Amixer.info:
Card hw:2 'HD'/'Creative Technology USB Sound Blaster HD at
usb-0000:00:1a.7-3.1, full speed'
Mixer name : 'USB Mixer'
Components : 'USB041e:30d7'
Controls : 3
Simple ctrls : 2
Date: Fri Mar 16 18:10:11 2012
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
SourcePackage: pulseaudio
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:HD successful
Symptom_Card: USB Sound Blaster HD - USB Sound Blaster HD
Symptom_PulsePlaybackTest: PulseAudio playback test failed
Symptom_Type: High background noise, or volume is too low
Title: [USB-Audio - USB Sound Blaster HD, playback] Background noise or low
volume
UpgradeStatus: Upgraded to oneiric on 2011-12-26 (80 days ago)
dmi.bios.date: 08/10/2010
dmi.bios.vendor: Award Software International, Inc.
dmi.bios.version: F11
dmi.board.name: P55A-UD3
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.board.version: x.x
dmi.chassis.type: 3
dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
dmi.modalias:
dmi:bvnAwardSoftwareInternational,Inc.:bvrF11:bd08/10/2010:svnGigabyteTechnologyCo.,Ltd.:pnP55A-UD3:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnP55A-UD3:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
dmi.product.name: P55A-UD3
dmi.sys.vendor: Gigabyte Technology Co., Ltd.
** Affects: pulseaudio (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug oneiric
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https://bugs.launchpad.net/bugs/957168
Title:
[USB-Audio - USB Sound Blaster HD, playback] Background noise or low
volume
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