У меня есть китайский микро с маркировкой модели MU900. У него внутри есть плата с выводом на наушники. Запись не происходит с него, Mute выключен, системой определяется. Также вывод звука не настроен на него.
Как настроить правильно asound.conf?
aplay -L:
null
    Discard all samples (playback) or generate zero samples (capture)
sysdefault
    Default Audio Device
upmix
    Plugin for channel upmix (4,6,8)
vdownmix
    Plugin for channel downmix (stereo) with a simple spacialization
sysdefault:CARD=PCH
    HDA Intel PCH, ALC270 Analog
    Default Audio Device
front:CARD=PCH,DEV=0
    HDA Intel PCH, ALC270 Analog
    Front output / input
surround21:CARD=PCH,DEV=0
    HDA Intel PCH, ALC270 Analog
    2.1 Surround output to Front and Subwoofer speakers
surround40:CARD=PCH,DEV=0
    HDA Intel PCH, ALC270 Analog
    4.0 Surround output to Front and Rear speakers
surround41:CARD=PCH,DEV=0
    HDA Intel PCH, ALC270 Analog
    4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=PCH,DEV=0
    HDA Intel PCH, ALC270 Analog
    5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=PCH,DEV=0
    HDA Intel PCH, ALC270 Analog
    5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=PCH,DEV=0
    HDA Intel PCH, ALC270 Analog
    7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
hdmi:CARD=PCH,DEV=0
    HDA Intel PCH, HDMI 0
    HDMI Audio Output
usbstream:CARD=PCH
    HDA Intel PCH
    USB Stream Output
sysdefault:CARD=MU900
    MU900, USB Audio
    Default Audio Device
front:CARD=MU900,DEV=0
    MU900, USB Audio
    Front output / input
surround21:CARD=MU900,DEV=0
    MU900, USB Audio
    2.1 Surround output to Front and Subwoofer speakers
surround40:CARD=MU900,DEV=0
    MU900, USB Audio
    4.0 Surround output to Front and Rear speakers
surround41:CARD=MU900,DEV=0
    MU900, USB Audio
    4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=MU900,DEV=0
    MU900, USB Audio
    5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=MU900,DEV=0
    MU900, USB Audio
    5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=MU900,DEV=0
    MU900, USB Audio
    7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
iec958:CARD=MU900,DEV=0
    MU900, USB Audio
    IEC958 (S/PDIF) Digital Audio Output
usbstream:CARD=MU900
    MU900
    USB Stream Output
aplay -l:
**** List of PLAYBACK Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: ALC270 Analog [ALC270 Analog]
  Subdevices: 0/1
  Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 3: HDMI 0 [HDMI 0]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: MU900 [MU900], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
arecord -L:
null
    Discard all samples (playback) or generate zero samples (capture)
sysdefault
    Default Audio Device
upmix
    Plugin for channel upmix (4,6,8)
vdownmix
    Plugin for channel downmix (stereo) with a simple spacialization
sysdefault:CARD=PCH
    HDA Intel PCH, ALC270 Analog
    Default Audio Device
front:CARD=PCH,DEV=0
    HDA Intel PCH, ALC270 Analog
    Front output / input
usbstream:CARD=PCH
    HDA Intel PCH
    USB Stream Output
sysdefault:CARD=MU900
    MU900, USB Audio
    Default Audio Device
front:CARD=MU900,DEV=0
    MU900, USB Audio
    Front output / input
usbstream:CARD=MU900
    MU900
    USB Stream Output
arecord -l:
**** List of CAPTURE Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: ALC270 Analog [ALC270 Analog]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: MU900 [MU900], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
Вообще не понимаю синтаксис конфига, помогите пожалуйста. Pulseaudio не юзаю.


