Микрофон не отображается в Audacity
Микрофон виден в "Регулятор громкости PulseAudio". Он не приглушен и громкость на 100%. Я вижу, что он выбирает звуки. Это также видно в arecord:
$ arecord -l | tail -n 3
card 3: Microphone [Trust GXT 232 Microphone], device 0: USB Audio [USB Audio]
Subdevices: 0/1
Subdevice #0: subdevice #0
$ arecord -L | tail -n 39
sysdefault:CARD=Microphone
Trust GXT 232 Microphone, USB Audio
Default Audio Device
front:CARD=Microphone,DEV=0
Trust GXT 232 Microphone, USB Audio
Front speakers
surround21:CARD=Microphone,DEV=0
Trust GXT 232 Microphone, USB Audio
2.1 Surround output to Front and Subwoofer speakers
surround40:CARD=Microphone,DEV=0
Trust GXT 232 Microphone, USB Audio
4.0 Surround output to Front and Rear speakers
surround41:CARD=Microphone,DEV=0
Trust GXT 232 Microphone, USB Audio
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=Microphone,DEV=0
Trust GXT 232 Microphone, USB Audio
5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=Microphone,DEV=0
Trust GXT 232 Microphone, USB Audio
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=Microphone,DEV=0
Trust GXT 232 Microphone, USB Audio
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
iec958:CARD=Microphone,DEV=0
Trust GXT 232 Microphone, USB Audio
IEC958 (S/PDIF) Digital Audio Output
dmix:CARD=Microphone,DEV=0
Trust GXT 232 Microphone, USB Audio
Direct sample mixing device
dsnoop:CARD=Microphone,DEV=0
Trust GXT 232 Microphone, USB Audio
Direct sample snooping device
hw:CARD=Microphone,DEV=0
Trust GXT 232 Microphone, USB Audio
Direct hardware device without any conversions
plughw:CARD=Microphone,DEV=0
Trust GXT 232 Microphone, USB Audio
Hardware device with all software conversions
Микрофон недоступен для выбора в Audacity (я перепробовал все варианты, запустил Audacity после подключения микрофона). Это работает в Windows 10 в Audacity.