Re: USB soundbar as default audio device

2010-12-29 Thread Dotan Cohen
On Tue, Dec 28, 2010 at 23:15, Chris Jones cjns1...@gmail.com wrote:
 Ubuntu is now heavily invested in Pulse Audio so what you learn in
 Debian won't necessarily apply there. You might want to convince your
 friend to use Debian instead.

 Hm. I may end up doing that..

 What's the deal with Pulse Audio..

 It's available in debian stable.. any reason I should not use myself as
 well it if it ‘just works’..?


Pulse Audio is very mature and usable in Ubuntu 10.10, I recommend
using it if it works for you. But it tool some hard years to get to
that state, therefore PA has a very bad reputation.

I recommend that you just continue using Ubuntu 10.10 if that works
for the express purpose that that machine was intended for. If you
outgrow Ubuntu, you'll know!


-- 
Dotan Cohen

http://gibberish.co.il
http://what-is-what.com


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Re: USB soundbar as default audio device

2010-12-29 Thread Chris Jones
On Wed, Dec 29, 2010 at 03:48:52AM EST, Dotan Cohen wrote:
 On Tue, Dec 28, 2010 at 23:15, Chris Jones cjns1...@gmail.com wrote:
  Ubuntu is now heavily invested in Pulse Audio so what you learn in
  Debian won't necessarily apply there. You might want to convince your
  friend to use Debian instead.
 
  Hm. I may end up doing that..
 
  What's the deal with Pulse Audio..
 
  It's available in debian stable.. any reason I should not use myself as
  well it if it ‘just works’..?
 
 
 Pulse Audio is very mature and usable in Ubuntu 10.10, I recommend
 using it if it works for you. But it tool some hard years to get to
 that state, therefore PA has a very bad reputation.
 
 I recommend that you just continue using Ubuntu 10.10 if that works
 for the express purpose that that machine was intended for. If you
 outgrow Ubuntu, you'll know!

Thanks. Will wait till squeeze becomes stable and give it another shot.

cj


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Re: USB soundbar as default audio device

2010-12-28 Thread Chris Jones
On Mon, Dec 13, 2010 at 03:35:01PM EST, Russell L. Harris wrote:

  Chris Jones wrote:

   Maybe I should send it back  use the compatiblity lists to try
   and get something that's supported out of the box.
  
 Consider a Lexicon Alpha (US$60) or Lexicon Omega (US$180).  See
 broadcast suppliers such as www.bswusa.com or www.fullcompass.com.
 
 Typically the only configuration needed is a simple .asoundrc file
 such as the following:

 
 pcm.!default {
 type hw
 card Omega
 }
 ctl.!default {
 type hw
 card Omega
 }

Sounds like I should have asked questions before the fact :-)

cj


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Re: USB soundbar as default audio device

2010-12-28 Thread Dotan Cohen
Ubuntu is now heavily invested in Pulse Audio so what you learn in
Debian won't necessarily apply there. You might want to convince your
friend to use Debian instead.

-- 
Dotan Cohen

http://gibberish.co.il
http://what-is-what.com


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Re: USB soundbar as default audio device

2010-12-28 Thread Chris Jones
On Mon, Dec 13, 2010 at 03:26:12PM EST, deloptes wrote:
 Chris Jones wrote:

   input,hidraw0: USB HID v1.10 Device [HOLTEK  AudioHub Speaker] on
   usb-:00:07.2-1.4.4 usb 1-1.4.4: New USB device found,
   idVendor=046d, idProduct=0a0e usb 1-1.4.4: New USB device
   strings: Mfr=1, Product=2, SerialNumber=0 usb 1-1.4.4: Product:
   AudioHub Speaker usb 1-1.4.4: Manufacturer: HOLTEK
   
   Not much that looks like a reference to a chip, at least to my
   uneducated eyes. As you notice the device doubles as a USB hub.
  
   I couldn't find information about the chip or even if the card is
  supported
  
  http://www.linux-usb.org/usb.ids
  
  According to the above, HOLTEK aren't even supposed to make USB
  audio stuff.. :-) Maybe I should send it back  use the compatiblity
  lists to try and get something that's supported out of the box.
 
 I would suggest to ask or to look into the development branches of the
 linux kernel or ask the kernel usb audio developers. It might be that
 they need to add just the id to the code to get support for it.If you
 have some C programming skills you even can try hacking it yourself.
 
 Another option and I think here the problem is that alsa is not
 working for this device - thus the system recognizes it but can not
 associate it with a driver (snd-usb-audio).
 
 especially this link sound like your problem
 
 http://www.mail-archive.com/ubuntu-bugs@lists.ubuntu.com/msg1472852.html

As it happens it works in ubuntu 10.10 out of the box. I only need to go
to the sounds preferences and switch cards and sound is routed to the
soundbar. Both the media controls (volume, mute) on the laptop's
keyboard and the volume knob work.

I'll see if I can get it to work in squeeze by comparing the
configurations. 

cj


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Re: USB soundbar as default audio device

2010-12-28 Thread Chris Jones
On Tue, Dec 28, 2010 at 01:46:13PM EST, Dotan Cohen wrote:

 Ubuntu is now heavily invested in Pulse Audio so what you learn in
 Debian won't necessarily apply there. You might want to convince your
 friend to use Debian instead.

Hm. I may end up doing that.. 

What's the deal with Pulse Audio..

It's available in debian stable.. any reason I should not use myself as
well it if it ‘just works’..?

cj


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Re: USB soundbar as default audio device

2010-12-13 Thread deloptes
Chris Jones wrote:

  input,hidraw0: USB HID v1.10 Device [HOLTEK  AudioHub Speaker] on
  usb-:00:07.2-1.4.4 usb 1-1.4.4: New USB device found,
  idVendor=046d, idProduct=0a0e usb 1-1.4.4: New USB device strings:
  Mfr=1, Product=2, SerialNumber=0 usb 1-1.4.4: Product: AudioHub Speaker
  usb 1-1.4.4: Manufacturer: HOLTEK
  
  Not much that looks like a reference to a chip, at least to my
  uneducated eyes. As you notice the device doubles as a USB hub.
 
  I couldn't find information about the chip or even if the card is
 supported
 
 http://www.linux-usb.org/usb.ids
 
 According to the above, HOLTEK aren't even supposed to make USB audio
 stuff.. :-) Maybe I should send it back  use the compatiblity lists to
 try and get something that's supported out of the box.

I would suggest to ask or to look into the development branches of the linux
kernel or ask the kernel usb audio developers. It might be that they need
to add just the id to the code to get support for it.If you have some C
programming skills you even can try hacking it yourself.

Another option and I think here the problem is that alsa is not working for
this device - thus the system recognizes it but can not associate it with a
driver (snd-usb-audio).

especially this link sound like your problem

http://www.mail-archive.com/ubuntu-bugs@lists.ubuntu.com/msg1472852.html

regards


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Re: USB soundbar as default audio device

2010-12-13 Thread Russell L. Harris
* deloptes delop...@yahoo.com [101213 20:28]:
 Chris Jones wrote:
  Maybe I should send it back  use the compatiblity lists to
  try and get something that's supported out of the box.
 
Consider a Lexicon Alpha (US$60) or Lexicon Omega (US$180).  See
broadcast suppliers such as www.bswusa.com or www.fullcompass.com.

Typically the only configuration needed is a simple .asoundrc file such as the
following:

pcm.!default {
type hw
card Omega
}
ctl.!default {
type hw
card Omega
}


RLH


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Re: USB soundbar as default audio device

2010-12-10 Thread deloptes
Chris Jones wrote:

 On Mon, Dec 06, 2010 at 12:15:33PM EST, deloptes wrote:
 Chris Jones wrote:
 
  I am trying to set up a USB sound bar on someone else's laptop running
  ubuntu 10.10 with a gnome desktop.
 
 what is this sound bar? something to eat :-)?
 
 No, a place where they charge the patrons for listening :-)
 
 [..]

I wanted to know if it is a webcam or something else

 
  Is there any way I can make the sound bar the system's default and be
  done with it?
 
 you can read ALSA docs - they are weired but very good. I usually do few
 steps to setup a card. You have two options - to setup system wide or
 user specific
 
 That's what I was looking for.
 
  While testing, I tried redirection when launching programs from the
  bash prompt -- i.e. adding ‘/dev/dsp  /dev/dsp1’ -- with
  unsatisfactory results: below par sound quality, loud cracks, the
  speakers go silent for brief periods of time, etc.
 
 dsp is OSS (not ALSA) and it works only with additional modules (loaded
 and configured)
 
 OK.
 
  I do not have access to the other laptop right now, but I would assume
  gnome has some sort of GUI that lets you specify your default device
  ‘system-wide’?
 
 check if there is pulse audio installed and running - this might be what
 you are looking for (there is something pactrl or alike or gui for this -
 I'm not using it but it's the future, so possibly you can use it)
 
 Will do.
 
  Another thing I noticed is that the volume button on the sound bar does
  not work: I have to start alsamixer to control the volume, which is not
  optimal.
  
  Does this mean that I am using a default generic audio USB driver for
  this device and that I should look for something a bit more specific
  that might support additional hardware features?
 
 I would say this was the configuration for the default card (built in)
 
 .. and volume and other controls on a builtin sound card would be rather
 inconvenient? :-)
 
  While I am at it I thought I might as well learn how these things work
  and stop guessing :-)
 
 then start reading at
 http://www.alsa-project.org/main/index.php/Documentation
 
 Looks more than promising, thanks!
 
 [..]
 
  P.S. I refrained from posting the 3 pages output by ‘lsusb -vs’. Not
  sure if that would help at this point.
  
 
 thanks, but it would help though to mention what kind of chip your usb
 card has (or vendor + model)
 
 Not sure about the model - the vendor is actually Logitech.
 
 $ tail /var/log/messages
 
   usb 1-1.4: USB disconnect, address 13
   usb 1-1.4.4: USB disconnect, address 14
   usb 1-1.4: new full speed USB device using uhci_hcd and address 15
   usb 1-1.4: configuration #1 chosen from 1 choice
   hub 1-1.4:1.0: USB hub found
   hub 1-1.4:1.0: 4 ports detected
   usb 1-1.4: New USB device found, idVendor=05e3, idProduct=0607
   usb 1-1.4: New USB device strings: Mfr=0, Product=1, SerialNumber=0
   usb 1-1.4: Product: USB2.0 Hub
   usb 1-1.4.4: new full speed USB device using uhci_hcd and address 16
   usb 1-1.4.4: configuration #1 chosen from 1 choice
   input: HOLTEK  AudioHub Speaker as /class/input/input11
   input,hidraw0: USB HID v1.10 Device [HOLTEK  AudioHub Speaker] on
   usb-:00:07.2-1.4.4 usb 1-1.4.4: New USB device found, idVendor=046d,
   idProduct=0a0e usb 1-1.4.4: New USB device strings: Mfr=1, Product=2,
   SerialNumber=0 usb 1-1.4.4: Product: AudioHub Speaker
   usb 1-1.4.4: Manufacturer: HOLTEK
 
 Not much that looks like a reference to a chip, at least to my
 uneducated eyes. As you notice the device doubles as a USB hub.

I couldn't find information about the chip or even if the card is supported

http://www.linux-usb.org/usb.ids

 
 What would a chip identifier look like?

it doesn't matter when it is usb - the point was the information above about
the ids

 
 I usually setup my notebook following way
 
 *) Add the user to the audio(+video) group
 
 Did that.
 
 *) create a file /etc/modprobe.d/sound  with following
 
## ALSA portion
alias char-major-116 snd
alias snd-card-0 snd-hda-intel
alias snd-card-1 snd-usb-audio

## module options should go here
#options snd-hda-intel index=0 model=dell-m6,ref,auto
#options snd-hda-intel index=0 model=ref enable_msi=1
options snd-hda-intel index=0 model=ref
#options snd-hda-intel index=0 model=hp-dv5 enable_msi=1
#position_fix=1
options snd-usb-audio index=1
 
 I currently have this:
 
   $ cat /etc/modprobe.d/sound
   alias snd-card-0 snd-es1968
   options snd-es1968 index=0
 
 Let me check what this does before I make any changes.
 
 This way I have always the built in card configured as 0 which means
 first and the usb as second
 
 Ah.. nice.
 
 The options you'll find in the kernel version /Documentation
 
 *) For user specific configuration and experimenting with alsa you can
 use
 
   $HOME/.asoundrc
 
 excellent!
 
 [..]
 
 On Mon, Dec 06, 2010 at 12:17:02PM EST, Hugo Vanwoerkom wrote:
 
 [..]
 
 the default sound is index=0
 
 Thanks to 

Re: USB soundbar as default audio device

2010-12-10 Thread teddieeb

Chris Jones wrote:

 On Mon, Dec 06, 2010 at 12:15:33PM EST, deloptes wrote:
 Chris Jones wrote:

  I am trying to set up a USB sound bar on someone else's laptop running
  ubuntu 10.10 with a gnome desktop.

 what is this sound bar? something to eat :-)?

 No, a place where they charge the patrons for listening :-)

 [..]

deloptes wrote

I wanted to know if it is a webcam or something else

---

Not sure if I am understanding your question, but a sound bar is a small bar 
shaped speaker usually designed to mount below the monitor.

It's a cheap pair of speakers, SoundBar is marketing catch phrases at work for 
you...

Essentially cheap speakers that mount on the computers monitor 


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Re: USB soundbar as default audio device

2010-12-10 Thread Chris Jones
On Fri, Dec 10, 2010 at 03:29:19AM EST, deloptes wrote:
 Chris Jones wrote:

[..]

 I wanted to know if it is a webcam or something else

Well, no.. they're sort of a longish thing with 2 or more speakers that
you connect to audio sources with weak output, such as subnotebooks or
netbooks, etc.

[..]

  $ tail /var/log/messages
  
  usb 1-1.4: USB disconnect, address 13
  usb 1-1.4.4: USB disconnect, address 14
  usb 1-1.4: new full speed USB device using uhci_hcd and address 15
  usb 1-1.4: configuration #1 chosen from 1 choice
  hub 1-1.4:1.0: USB hub found
  hub 1-1.4:1.0: 4 ports detected
  usb 1-1.4: New USB device found, idVendor=05e3, idProduct=0607
  usb 1-1.4: New USB device strings: Mfr=0, Product=1, SerialNumber=0
  usb 1-1.4: Product: USB2.0 Hub
  usb 1-1.4.4: new full speed USB device using uhci_hcd and address 16
  usb 1-1.4.4: configuration #1 chosen from 1 choice
  input: HOLTEK  AudioHub Speaker as /class/input/input11
  input,hidraw0: USB HID v1.10 Device [HOLTEK  AudioHub Speaker] on
  usb-:00:07.2-1.4.4 usb 1-1.4.4: New USB device found, idVendor=046d,
  idProduct=0a0e usb 1-1.4.4: New USB device strings: Mfr=1, Product=2,
  SerialNumber=0 usb 1-1.4.4: Product: AudioHub Speaker
  usb 1-1.4.4: Manufacturer: HOLTEK
  
  Not much that looks like a reference to a chip, at least to my
  uneducated eyes. As you notice the device doubles as a USB hub.

  I couldn't find information about the chip or even if the card is
 supported
 
 http://www.linux-usb.org/usb.ids

According to the above, HOLTEK aren't even supposed to make USB audio
stuff.. :-) Maybe I should send it back  use the compatiblity lists to
try and get something that's supported out of the box.

  What would a chip identifier look like?

 it doesn't matter when it is usb - the point was the information above
 about the ids

Or maybe I could try plugging it into a Windows system and see what kind
of drivers get installed? That might tell me more about what it really
is and make it easier to search for solutions?

Thanks,

cj


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USB soundbar as default audio device

2010-12-06 Thread Chris Jones
I am trying to set up a USB sound bar on someone else's laptop running
ubuntu 10.10 with a gnome desktop.

Since it did not work out of the box, I thought I'd first enhance my
non-existent skills in this area by first practicising on my machine
with debian ‘lenny’ and no DE environment. 

I discovered rather quickly that what goes on behind the scenes is that
said sound bar is (emulates?) an additional sound card.

As a result, I have to direct each program that produces some form or
other of sound output to use the second audio device rather than the
default builtin sound card.

I am able to get ‘mplayer’ to do this but I have no idea how I could
convince the flash plugin behind my web browser to do this, for
instance.

Is there any way I can make the sound bar the system's default and be
done with it?

While testing, I tried redirection when launching programs from the bash
prompt -- i.e. adding ‘/dev/dsp  /dev/dsp1’ -- with unsatisfactory
results: below par sound quality, loud cracks, the speakers go silent
for brief periods of time, etc.

I do not have access to the other laptop right now, but I would assume
gnome has some sort of GUI that lets you specify your default device
‘system-wide’?

Another thing I noticed is that the volume button on the sound bar does
not work: I have to start alsamixer to control the volume, which is not
optimal. 

Does this mean that I am using a default generic audio USB driver for
this device and that I should look for something a bit more specific
that might support additional hardware features?

While I am at it I thought I might as well learn how these things work
and stop guessing :-)

Is there a reliable up-to-date document that you would recommend
reading?

Thanks,

cj

P.S. I refrained from posting the 3 pages output by ‘lsusb -vs’. Not
sure if that would help at this point.


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Re: USB soundbar as default audio device

2010-12-06 Thread deloptes
Chris Jones wrote:

 I am trying to set up a USB sound bar on someone else's laptop running
 ubuntu 10.10 with a gnome desktop.

what is this sound bar? something to eat :-)?

 
 Since it did not work out of the box, I thought I'd first enhance my
 non-existent skills in this area by first practicising on my machine
 with debian ‘lenny’ and no DE environment.
 
 I discovered rather quickly that what goes on behind the scenes is that
 said sound bar is (emulates?) an additional sound card.

usb sound devices _are_ additional sound cards (actually anything with a
supported soundchip in linux would be a card)

 
 As a result, I have to direct each program that produces some form or
 other of sound output to use the second audio device rather than the
 default builtin sound card.

not necessary if you configure the second one to be default ;-)

 
 I am able to get ‘mplayer’ to do this but I have no idea how I could
 convince the flash plugin behind my web browser to do this, for
 instance.
 
 Is there any way I can make the sound bar the system's default and be
 done with it?

you can read ALSA docs - they are weired but very good. I usually do few
steps to setup a card. You have two options - to setup system wide or user
specific

 
 While testing, I tried redirection when launching programs from the bash
 prompt -- i.e. adding ‘/dev/dsp  /dev/dsp1’ -- with unsatisfactory
 results: below par sound quality, loud cracks, the speakers go silent
 for brief periods of time, etc.

dsp is OSS (not ALSA) and it works only with additional modules (loaded and
configured)

 
 I do not have access to the other laptop right now, but I would assume
 gnome has some sort of GUI that lets you specify your default device
 ‘system-wide’?

check if there is pulse audio installed and running - this might be what you
are looking for (there is something pactrl or alike or gui for this - I'm
not using it but it's the future, so possibly you can use it)

 
 Another thing I noticed is that the volume button on the sound bar does
 not work: I have to start alsamixer to control the volume, which is not
 optimal.
 
 Does this mean that I am using a default generic audio USB driver for
 this device and that I should look for something a bit more specific
 that might support additional hardware features?

I would say this was the configuration for the default card (built in)

 
 While I am at it I thought I might as well learn how these things work
 and stop guessing :-)

then start reading at
http://www.alsa-project.org/main/index.php/Documentation

 
 Is there a reliable up-to-date document that you would recommend
 reading?
 
 Thanks,
 
 cj
 
 P.S. I refrained from posting the 3 pages output by ‘lsusb -vs’. Not
 sure if that would help at this point.
 

thanks, but it would help though to mention what kind of chip your usb card
has (or vendor + model)

I usually setup my notebook following way

*) Add the user to the audio(+video) group

*) create a file /etc/modprobe.d/sound  with following

   ## ALSA portion
   alias char-major-116 snd
   alias snd-card-0 snd-hda-intel
   alias snd-card-1 snd-usb-audio
   
   ## module options should go here
   #options snd-hda-intel index=0 model=dell-m6,ref,auto
   #options snd-hda-intel index=0 model=ref enable_msi=1
   options snd-hda-intel index=0 model=ref
   #options snd-hda-intel index=0 model=hp-dv5 enable_msi=1 position_fix=1
   options snd-usb-audio index=1

This way I have always the built in card configured as 0 which means first
and the usb as second

The options you'll find in the kernel version /Documentation

*) For user specific configuration and experimenting with alsa you can use

  $HOME/.asoundrc

example


  # from http://alsa.opensrc.org/index.php/Dmix
  pcm.headset { # playback only on frontpanel headset
   type route
   slave.pcm dmixer
   slave.channels 8
   ttable.0.0 1 # headphones front L
   ttable.1.1 1 # headphones front R
  }

  pcm.speakers { # playback only on desktop speakers
   type route
   slave.pcm dmixer
   slave.channels 8
   ttable.0.4 1 # speakers L
   ttable.1.5 1 # speakers R
  }



regards 



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Re: USB soundbar as default audio device

2010-12-06 Thread Hugo Vanwoerkom

Chris Jones wrote:

I am trying to set up a USB sound bar on someone else's laptop running
ubuntu 10.10 with a gnome desktop.

Since it did not work out of the box, I thought I'd first enhance my
non-existent skills in this area by first practicising on my machine
with debian ‘lenny’ and no DE environment. 


I discovered rather quickly that what goes on behind the scenes is that
said sound bar is (emulates?) an additional sound card.

As a result, I have to direct each program that produces some form or
other of sound output to use the second audio device rather than the
default builtin sound card.

I am able to get ‘mplayer’ to do this but I have no idea how I could
convince the flash plugin behind my web browser to do this, for
instance.

Is there any way I can make the sound bar the system's default and be
done with it?



I used to do that by putting a file 'sound' into /etc/modprobe.d like this:

alias snd-card-0 snd-via82xx
options snd-via82xx index=0
alias snd-card-1 snd_pcsp
options snd_pcsp index=1
alias snd-card-2 snd_ca0106
options snd_ca0106 index=2

the default sound is index=0

Hugo


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Re: USB soundbar as default audio device

2010-12-06 Thread Camaleón
On Mon, 06 Dec 2010 11:42:43 -0500, Chris Jones wrote:

 I am trying to set up a USB sound bar on someone else's laptop running
 ubuntu 10.10 with a gnome desktop.

(...)

There was a recent thread for this purpose:

http://lists.debian.org/debian-user/2010/12/msg00011.html

Basically, you can instruct your alsa config file and set the deafult 
sound device to be used.

Greetings,

-- 
Camaleón


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Re: USB soundbar as default audio device

2010-12-06 Thread Chris Jones
On Mon, Dec 06, 2010 at 12:15:33PM EST, deloptes wrote:
 Chris Jones wrote:
 
  I am trying to set up a USB sound bar on someone else's laptop running
  ubuntu 10.10 with a gnome desktop.
 
 what is this sound bar? something to eat :-)?

No, a place where they charge the patrons for listening :-)

[..]

  Is there any way I can make the sound bar the system's default and be
  done with it?
 
 you can read ALSA docs - they are weired but very good. I usually do few
 steps to setup a card. You have two options - to setup system wide or user
 specific

That's what I was looking for.

  While testing, I tried redirection when launching programs from the bash
  prompt -- i.e. adding ‘/dev/dsp  /dev/dsp1’ -- with unsatisfactory
  results: below par sound quality, loud cracks, the speakers go silent
  for brief periods of time, etc.
 
 dsp is OSS (not ALSA) and it works only with additional modules (loaded and
 configured)

OK.

  I do not have access to the other laptop right now, but I would assume
  gnome has some sort of GUI that lets you specify your default device
  ‘system-wide’?
 
 check if there is pulse audio installed and running - this might be what you
 are looking for (there is something pactrl or alike or gui for this - I'm
 not using it but it's the future, so possibly you can use it)

Will do.

  Another thing I noticed is that the volume button on the sound bar does
  not work: I have to start alsamixer to control the volume, which is not
  optimal.
  
  Does this mean that I am using a default generic audio USB driver for
  this device and that I should look for something a bit more specific
  that might support additional hardware features?
 
 I would say this was the configuration for the default card (built in)

.. and volume and other controls on a builtin sound card would be rather
inconvenient? :-)

  While I am at it I thought I might as well learn how these things work
  and stop guessing :-)
 
 then start reading at
 http://www.alsa-project.org/main/index.php/Documentation

Looks more than promising, thanks!

[..]

  P.S. I refrained from posting the 3 pages output by ‘lsusb -vs’. Not
  sure if that would help at this point.
  
 
 thanks, but it would help though to mention what kind of chip your usb card
 has (or vendor + model)

Not sure about the model - the vendor is actually Logitech.

$ tail /var/log/messages

  usb 1-1.4: USB disconnect, address 13
  usb 1-1.4.4: USB disconnect, address 14
  usb 1-1.4: new full speed USB device using uhci_hcd and address 15
  usb 1-1.4: configuration #1 chosen from 1 choice
  hub 1-1.4:1.0: USB hub found
  hub 1-1.4:1.0: 4 ports detected
  usb 1-1.4: New USB device found, idVendor=05e3, idProduct=0607
  usb 1-1.4: New USB device strings: Mfr=0, Product=1, SerialNumber=0
  usb 1-1.4: Product: USB2.0 Hub
  usb 1-1.4.4: new full speed USB device using uhci_hcd and address 16
  usb 1-1.4.4: configuration #1 chosen from 1 choice
  input: HOLTEK  AudioHub Speaker as /class/input/input11
  input,hidraw0: USB HID v1.10 Device [HOLTEK  AudioHub Speaker] on 
usb-:00:07.2-1.4.4
  usb 1-1.4.4: New USB device found, idVendor=046d, idProduct=0a0e
  usb 1-1.4.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
  usb 1-1.4.4: Product: AudioHub Speaker
  usb 1-1.4.4: Manufacturer: HOLTEK

Not much that looks like a reference to a chip, at least to my
uneducated eyes. As you notice the device doubles as a USB hub.

What would a chip identifier look like?

 I usually setup my notebook following way
 
 *) Add the user to the audio(+video) group

Did that.

 *) create a file /etc/modprobe.d/sound  with following
 
## ALSA portion
alias char-major-116 snd
alias snd-card-0 snd-hda-intel
alias snd-card-1 snd-usb-audio

## module options should go here
#options snd-hda-intel index=0 model=dell-m6,ref,auto
#options snd-hda-intel index=0 model=ref enable_msi=1
options snd-hda-intel index=0 model=ref
#options snd-hda-intel index=0 model=hp-dv5 enable_msi=1 position_fix=1
options snd-usb-audio index=1

I currently have this:

  $ cat /etc/modprobe.d/sound
  alias snd-card-0 snd-es1968
  options snd-es1968 index=0

Let me check what this does before I make any changes.

 This way I have always the built in card configured as 0 which means first
 and the usb as second

Ah.. nice.

 The options you'll find in the kernel version /Documentation
 
 *) For user specific configuration and experimenting with alsa you can use
 
   $HOME/.asoundrc

excellent!

[..]

On Mon, Dec 06, 2010 at 12:17:02PM EST, Hugo Vanwoerkom wrote:

[..]

 the default sound is index=0

Thanks to both!

cj


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