!!################################
!!ALSA Information Script v 0.4.60
!!################################

!!Script ran on: Sat Feb  4 13:44:13 UTC 2012


!!Linux Distribution
!!------------------

Gentoo Base System release 2.0.3


!!DMI Information
!!---------------

Manufacturer:      
Product Name:      
Product Version:   


!!Kernel Information
!!------------------

Kernel release:    3.2.2
Operating System:  GNU/Linux
Architecture:      i586
Processor:         05/02
SMP Enabled:       Yes


!!ALSA Version
!!------------

Driver version:     1.0.24
Library version:    1.0.24.1
Utilities version:  1.0.24.2


!!Loaded ALSA modules
!!-------------------



!!Sound Servers on this system
!!----------------------------

No sound servers found.


!!Soundcards recognised by ALSA
!!-----------------------------

 0 [Device         ]: USB-Audio - C-Media USB Audio Device
                      C-Media USB Audio Device at usb-0000:00:0a.0-2, full speed


!!PCI Soundcards installed in the system
!!--------------------------------------



!!Advanced information - PCI Vendor/Device/Subsystem ID's
!!--------------------------------------------------------



!!Loaded sound module options
!!--------------------------


!!USB Mixer information
!!---------------------------
--startcollapse--

USB Mixer: usb_id=0x0d8c0008, ctrlif=0, ctlerr=0
Card: C-Media USB Audio Device at usb-0000:00:0a.0-2, full speed
  Unit: 9
    Control: name="Speaker Playback Volume", index=0
    Info: id=9, control=2, cmask=0x3, channels=2, type="S16"
    Volume: min=-7264, max=-16, dBmin=-2837, dBmax=-6
  Unit: 9
    Control: name="Speaker Playback Switch", index=0
    Info: id=9, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 10
    Control: name="Auto Gain Control", index=0
    Info: id=10, control=7, cmask=0x0, channels=1, type="BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 10
    Control: name="Mic Capture Volume", index=0
    Info: id=10, control=2, cmask=0x0, channels=1, type="S16"
    Volume: min=0, max=6096, dBmin=0, dBmax=2381
  Unit: 10
    Control: name="Mic Capture Switch", index=0
    Info: id=10, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 13
    Control: name="Mic Playback Volume", index=0
    Info: id=13, control=2, cmask=0x0, channels=1, type="S16"
    Volume: min=0, max=12240, dBmin=0, dBmax=4781
  Unit: 13
    Control: name="Mic Playback Switch", index=0
    Info: id=13, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
--endcollapse--


!!ALSA Device nodes
!!-----------------

crw-rw---- 1 root audio 116,  4 Feb  4 13:36 /dev/snd/controlC0
crw-rw---- 1 root audio 116,  3 Feb  4 13:36 /dev/snd/pcmC0D0c
crw-rw---- 1 root audio 116,  2 Feb  4 13:43 /dev/snd/pcmC0D0p
crw-rw---- 1 root audio 116,  1 Feb  4 13:36 /dev/snd/seq
crw-rw---- 1 root audio 116, 33 Feb  4 13:36 /dev/snd/timer

/dev/snd/by-id:
total 0
drwxr-xr-x 2 root root  60 Feb  4 13:36 .
drwxr-xr-x 4 root root 180 Feb  4 13:36 ..
lrwxrwxrwx 1 root root  12 Feb  4 13:36 usb-0d8c_C-Media_USB_Audio_Device-00 -> ../controlC0

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Feb  4 13:36 .
drwxr-xr-x 4 root root 180 Feb  4 13:36 ..
lrwxrwxrwx 1 root root  12 Feb  4 13:36 pci-0000:00:0a.0-usb-0:2:1.0 -> ../controlC0


!!Aplay/Arecord output
!!------------

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: Device [C-Media USB Audio Device], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

**** List of CAPTURE Hardware Devices ****
card 0: Device [C-Media USB Audio Device], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

!!Amixer output
!!-------------

!!-------Mixer controls for card 0 [Device]

Card hw:0 'Device'/'C-Media USB Audio Device at usb-0000:00:0a.0-2, full speed'
  Mixer name	: 'USB Mixer'
  Components	: 'USB0d8c:0008'
  Controls      : 7
  Simple ctrls  : 3
Simple mixer control 'Speaker',0
  Capabilities: pvolume pswitch pswitch-joined penum
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 151
  Mono:
  Front Left: Playback 151 [100%] [0.06dB] [on]
  Front Right: Playback 151 [100%] [0.06dB] [on]
Simple mixer control 'Mic',0
  Capabilities: pvolume pvolume-joined cvolume cvolume-joined pswitch pswitch-joined cswitch cswitch-joined penum
  Playback channels: Mono
  Capture channels: Mono
  Limits: Playback 0 - 32 Capture 0 - 16
  Mono: Playback 28 [88%] [41.83dB] [off] Capture 0 [0%] [0.00dB] [on]
Simple mixer control 'Auto Gain Control',0
  Capabilities: pswitch pswitch-joined penum
  Playback channels: Mono
  Mono: Playback [on]


!!Alsactl output
!!-------------

--startcollapse--
--endcollapse--


!!All Loaded Modules
!!------------------

Module


!!ALSA/HDA dmesg
!!------------------

[    6.695187] usbcore: registered new interface driver snd-usb-audio
[    6.702072] ALSA device list:
[    6.705377]   No soundcards found.
[    6.709433] Netfilter messages via NETLINK v0.30.