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#1 2020-12-26 01:00:43

Quentincestino
Member
Registered: 2020-12-26
Posts: 32

Logitech G Pro External Soundcard Support

Hello,
I bought a Logitech G Pro Headset, wich has a microphone and an external soundcard.
When I use the external soundcard (it is USB), the microphone sounds really good (it uses a thing called "Blue Voice") but I can hear the microphone on my headset, and if I up the sound at its maximum, it saturates. It doesn't happen when I use the jack splitter. I use PulseAudio as sound system.
How can I have both the good microphone and headset quality ? I'm new to Linux and I don't really know how to resolve this alone.

Offline

#2 2020-12-26 01:20:37

V1del
Forum Moderator
Registered: 2012-10-16
Posts: 21,427

Re: Logitech G Pro External Soundcard Support

Likely a config issue, and yes jack splitter quality is likely to generally be bad in comparison.

Assuming USB mode, what's your output of:

Post

aplay -lL
amixer -c0 #Replace the 0 with the index of the card corresponding to the USB headset as listed from the aplay -l command
pacmd list-cards
pacmd list-sinks
pacmd list-sources
#During a recording attempt with the problematic "hear yourself"
pacmd list-sink-inputs
pacmd list-source-outputs

in

[code]code tags[/code]

Offline

#3 2020-12-26 01:48:03

Quentincestino
Member
Registered: 2020-12-26
Posts: 32

Re: Logitech G Pro External Soundcard Support

I forgot to say it but I have microphone playback only when an app uses it.

Output of aplay -lL:

null
    Discard all samples (playback) or generate zero samples (capture)
samplerate
    Rate Converter Plugin Using Samplerate Library
speexrate
    Rate Converter Plugin Using Speex Resampler
jack
    JACK Audio Connection Kit
oss
    Open Sound System
pulse
    PulseAudio Sound Server
speex
    Plugin using Speex DSP (resample, agc, denoise, echo, dereverb)
upmix
    Plugin for channel upmix (4,6,8)
vdownmix
    Plugin for channel downmix (stereo) with a simple spacialization
hdmi:CARD=NVidia,DEV=0
    HDA NVidia, HDMI 0
    HDMI Audio Output
hdmi:CARD=NVidia,DEV=1
    HDA NVidia, HDMI 1
    HDMI Audio Output
hdmi:CARD=NVidia,DEV=2
    HDA NVidia, HDMI 2
    HDMI Audio Output
hdmi:CARD=NVidia,DEV=3
    HDA NVidia, HDMI 3
    HDMI Audio Output
hdmi:CARD=NVidia,DEV=4
    HDA NVidia, HDMI 4
    HDMI Audio Output
hdmi:CARD=NVidia,DEV=5
    HDA NVidia, HDMI 5
    HDMI Audio Output
hdmi:CARD=NVidia,DEV=6
    HDA NVidia, HDMI 6
    HDMI Audio Output
usbstream:CARD=NVidia
    HDA NVidia
    USB Stream Output
default:CARD=PCH
    HDA Intel PCH, ALC887-VD Analog
    Default Audio Device
sysdefault:CARD=PCH
    HDA Intel PCH, ALC887-VD Analog
    Default Audio Device
front:CARD=PCH,DEV=0
    HDA Intel PCH, ALC887-VD Analog
    Front output / input
surround21:CARD=PCH,DEV=0
    HDA Intel PCH, ALC887-VD Analog
    2.1 Surround output to Front and Subwoofer speakers
surround40:CARD=PCH,DEV=0
    HDA Intel PCH, ALC887-VD Analog
    4.0 Surround output to Front and Rear speakers
surround41:CARD=PCH,DEV=0
    HDA Intel PCH, ALC887-VD Analog
    4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=PCH,DEV=0
    HDA Intel PCH, ALC887-VD Analog
    5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=PCH,DEV=0
    HDA Intel PCH, ALC887-VD Analog
    5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=PCH,DEV=0
    HDA Intel PCH, ALC887-VD Analog
    7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
iec958:CARD=PCH,DEV=0
    HDA Intel PCH, ALC887-VD Digital
    IEC958 (S/PDIF) Digital Audio Output
usbstream:CARD=PCH
    HDA Intel PCH
    USB Stream Output
default:CARD=PRO
    PRO, USB Audio
    Default Audio Device
sysdefault:CARD=PRO
    PRO, USB Audio
    Default Audio Device
front:CARD=PRO,DEV=0
    PRO, USB Audio
    Front output / input
surround21:CARD=PRO,DEV=0
    PRO, USB Audio
    2.1 Surround output to Front and Subwoofer speakers
surround40:CARD=PRO,DEV=0
    PRO, USB Audio
    4.0 Surround output to Front and Rear speakers
surround41:CARD=PRO,DEV=0
    PRO, USB Audio
    4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=PRO,DEV=0
    PRO, USB Audio
    5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=PRO,DEV=0
    PRO, USB Audio
    5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=PRO,DEV=0
    PRO, USB Audio
    7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
iec958:CARD=PRO,DEV=0
    PRO, USB Audio
    IEC958 (S/PDIF) Digital Audio Output
usbstream:CARD=PRO
    PRO
    USB Stream Output
**** Liste des Périphériques Matériels PLAYBACK ****
carte 0: NVidia [HDA NVidia], périphérique 3: HDMI 0 [HDMI 0]
  Sous-périphériques: 1/1
  Sous-périphérique #0: subdevice #0
carte 0: NVidia [HDA NVidia], périphérique 7: HDMI 1 [HDMI 1]
  Sous-périphériques: 1/1
  Sous-périphérique #0: subdevice #0
carte 0: NVidia [HDA NVidia], périphérique 8: HDMI 2 [HDMI 2]
  Sous-périphériques: 1/1
  Sous-périphérique #0: subdevice #0
carte 0: NVidia [HDA NVidia], périphérique 9: HDMI 3 [HDMI 3]
  Sous-périphériques: 1/1
  Sous-périphérique #0: subdevice #0
carte 0: NVidia [HDA NVidia], périphérique 10: HDMI 4 [HDMI 4]
  Sous-périphériques: 1/1
  Sous-périphérique #0: subdevice #0
carte 0: NVidia [HDA NVidia], périphérique 11: HDMI 5 [HDMI 5]
  Sous-périphériques: 1/1
  Sous-périphérique #0: subdevice #0
carte 0: NVidia [HDA NVidia], périphérique 12: HDMI 6 [HDMI 6]
  Sous-périphériques: 1/1
  Sous-périphérique #0: subdevice #0
carte 1: PCH [HDA Intel PCH], périphérique 0: ALC887-VD Analog [ALC887-VD Analog]
  Sous-périphériques: 1/1
  Sous-périphérique #0: subdevice #0
carte 1: PCH [HDA Intel PCH], périphérique 1: ALC887-VD Digital [ALC887-VD Digital]
  Sous-périphériques: 1/1
  Sous-périphérique #0: subdevice #0
carte 2: PRO [PRO], périphérique 0: USB Audio [USB Audio]
  Sous-périphériques: 0/1
  Sous-périphérique #0: subdevice #0

Output of amixer -c2:

Simple mixer control 'PCM',0
  Capabilities: pvolume pvolume-joined pswitch pswitch-joined
  Playback channels: Mono
  Limits: Playback 0 - 55
  Mono: Playback 30 [55%] [-20.00dB] [on]
Simple mixer control 'Mic',0
  Capabilities: cvolume cvolume-joined cswitch cswitch-joined
  Capture channels: Mono
  Limits: Capture 0 - 35
  Mono: Capture 16 [46%] [-14.00dB] [on]
Simple mixer control 'Auto Gain Control',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [off]

Output of pacmd list-cards

3 card(s) available.
    index: 0
	name: <alsa_card.pci-0000_01_00.1>
	driver: <module-alsa-card.c>
	owner module: 7
	properties:
		alsa.card = "0"
		alsa.card_name = "HDA NVidia"
		alsa.long_card_name = "HDA NVidia at 0xf7080000 irq 17"
		alsa.driver_name = "snd_hda_intel"
		device.bus_path = "pci-0000:01:00.1"
		sysfs.path = "/devices/pci0000:00/0000:00:01.0/0000:01:00.1/sound/card0"
		device.bus = "pci"
		device.vendor.id = "10de"
		device.vendor.name = "NVIDIA Corporation"
		device.product.id = "10f1"
		device.product.name = "GP106 High Definition Audio Controller"
		device.string = "0"
		device.description = "GP106 High Definition Audio Controller"
		module-udev-detect.discovered = "1"
		device.icon_name = "audio-card-pci"
	profiles:
		output:hdmi-stereo: Sortie Digital Stereo (HDMI) (priority 5900, available: no)
		output:hdmi-surround: Sortie Digital Surround 5.1 (HDMI) (priority 800, available: no)
		output:hdmi-surround71: Sortie Digital Surround 7.1 (HDMI) (priority 800, available: no)
		output:hdmi-stereo-extra1: Sortie Digital Stereo (HDMI 2) (priority 5700, available: no)
		output:hdmi-surround-extra1: Sortie Digital Surround 5.1 (HDMI 2) (priority 600, available: no)
		output:hdmi-surround71-extra1: Sortie Digital Surround 7.1 (HDMI 2) (priority 600, available: no)
		output:hdmi-stereo-extra2: Sortie Digital Stereo (HDMI 3) (priority 5700, available: no)
		output:hdmi-surround-extra2: Sortie Digital Surround 5.1 (HDMI 3) (priority 600, available: no)
		output:hdmi-surround71-extra2: Sortie Digital Surround 7.1 (HDMI 3) (priority 600, available: no)
		output:hdmi-stereo-extra3: Sortie Digital Stereo (HDMI 4) (priority 5700, available: no)
		output:hdmi-surround-extra3: Sortie Digital Surround 5.1 (HDMI 4) (priority 600, available: no)
		output:hdmi-surround71-extra3: Sortie Digital Surround 7.1 (HDMI 4) (priority 600, available: no)
		output:hdmi-stereo-extra4: Sortie Digital Stereo (HDMI 5) (priority 5700, available: no)
		output:hdmi-surround-extra4: Sortie Digital Surround 5.1 (HDMI 5) (priority 600, available: no)
		output:hdmi-surround71-extra4: Sortie Digital Surround 7.1 (HDMI 5) (priority 600, available: no)
		output:hdmi-stereo-extra5: Sortie Digital Stereo (HDMI 6) (priority 5700, available: no)
		output:hdmi-surround-extra5: Sortie Digital Surround 5.1 (HDMI 6) (priority 600, available: no)
		output:hdmi-surround71-extra5: Sortie Digital Surround 7.1 (HDMI 6) (priority 600, available: no)
		output:hdmi-stereo-extra6: Sortie Digital Stereo (HDMI 7) (priority 5700, available: no)
		output:hdmi-surround-extra6: Sortie Digital Surround 5.1 (HDMI 7) (priority 600, available: no)
		output:hdmi-surround71-extra6: Sortie Digital Surround 7.1 (HDMI 7) (priority 600, available: no)
		off: Éteint (priority 0, available: unknown)
	active profile: <off>
	ports:
		hdmi-output-0: HDMI / DisplayPort (priority 5900, latency offset 0 usec, available: no)
			properties:
				device.icon_name = "video-display"
		hdmi-output-1: HDMI / DisplayPort 2 (priority 5800, latency offset 0 usec, available: no)
			properties:
				device.icon_name = "video-display"
		hdmi-output-2: HDMI / DisplayPort 3 (priority 5700, latency offset 0 usec, available: no)
			properties:
				device.icon_name = "video-display"
		hdmi-output-3: HDMI / DisplayPort 4 (priority 5600, latency offset 0 usec, available: no)
			properties:
				device.icon_name = "video-display"
		hdmi-output-4: HDMI / DisplayPort 5 (priority 5500, latency offset 0 usec, available: no)
			properties:
				device.icon_name = "video-display"
		hdmi-output-5: HDMI / DisplayPort 6 (priority 5400, latency offset 0 usec, available: no)
			properties:
				device.icon_name = "video-display"
		hdmi-output-6: HDMI / DisplayPort 7 (priority 5300, latency offset 0 usec, available: no)
			properties:
				device.icon_name = "video-display"
    index: 1
	name: <alsa_card.pci-0000_00_1f.3>
	driver: <module-alsa-card.c>
	owner module: 8
	properties:
		alsa.card = "1"
		alsa.card_name = "HDA Intel PCH"
		alsa.long_card_name = "HDA Intel PCH at 0xf7220000 irq 128"
		alsa.driver_name = "snd_hda_intel"
		device.bus_path = "pci-0000:00:1f.3"
		sysfs.path = "/devices/pci0000:00/0000:00:1f.3/sound/card1"
		device.bus = "pci"
		device.vendor.id = "8086"
		device.vendor.name = "Intel Corporation"
		device.product.id = "a170"
		device.product.name = "100 Series/C230 Series Chipset Family HD Audio Controller"
		device.form_factor = "internal"
		device.string = "1"
		device.description = "Audio interne"
		module-udev-detect.discovered = "1"
		device.icon_name = "audio-card-pci"
	profiles:
		input:analog-stereo: Entrée Stéréo analogique (priority 65, available: no)
		output:analog-stereo: Sortie Stéréo analogique (priority 6500, available: no)
		output:analog-stereo+input:analog-stereo: Duplex stéréo analogique (priority 6565, available: no)
		output:iec958-stereo: Sortie Stéréo numérique (IEC958) (priority 5500, available: unknown)
		output:iec958-stereo+input:analog-stereo: Sortie Stéréo numérique (IEC958) + Entrée Stéréo analogique (priority 5565, available: no)
		off: Éteint (priority 0, available: unknown)
	active profile: <output:iec958-stereo>
	sinks:
		alsa_output.pci-0000_00_1f.3.iec958-stereo/#3: Audio interne Stéréo numérique (IEC958)
	sources:
		alsa_output.pci-0000_00_1f.3.iec958-stereo.monitor/#3: Monitor of Audio interne Stéréo numérique (IEC958)
	ports:
		analog-input-front-mic: Front Microphone (priority 8500, latency offset 0 usec, available: no)
			properties:
				device.icon_name = "audio-input-microphone"
		analog-input-rear-mic: Rear Microphone (priority 8200, latency offset 0 usec, available: no)
			properties:
				device.icon_name = "audio-input-microphone"
		analog-input-linein: Line In (priority 8100, latency offset 0 usec, available: no)
			properties:
				
		analog-output-lineout: Line Out (priority 9000, latency offset 0 usec, available: no)
			properties:
				
		analog-output-headphones: Headphones (priority 9900, latency offset 0 usec, available: no)
			properties:
				device.icon_name = "audio-headphones"
		iec958-stereo-output: Digital Output (S/PDIF) (priority 0, latency offset 0 usec, available: unknown)
			properties:
				
    index: 2
	name: <alsa_card.usb-Logitech_PRO_000000000000-00>
	driver: <module-alsa-card.c>
	owner module: 24
	properties:
		alsa.card = "2"
		alsa.card_name = "PRO"
		alsa.long_card_name = "Logitech PRO at usb-0000:00:14.0-2, full speed"
		alsa.driver_name = "snd_usb_audio"
		device.bus_path = "pci-0000:00:14.0-usb-0:2:1.0"
		sysfs.path = "/devices/pci0000:00/0000:00:14.0/usb1/1-2/1-2:1.0/sound/card2"
		udev.id = "usb-Logitech_PRO_000000000000-00"
		device.bus = "usb"
		device.vendor.id = "046d"
		device.vendor.name = "Logitech, Inc."
		device.product.id = "0aa7"
		device.product.name = "PRO"
		device.serial = "Logitech_PRO_000000000000"
		device.string = "2"
		device.description = "PRO"
		module-udev-detect.discovered = "1"
		device.icon_name = "audio-card-usb"
	profiles:
		input:mono-fallback: Entrée Mono (priority 1, available: unknown)
		input:multichannel-input: Entrée Multicanal (priority 1, available: unknown)
		output:analog-stereo: Sortie Stéréo analogique (priority 6500, available: unknown)
		output:analog-stereo+input:mono-fallback: Sortie Stéréo analogique + Entrée Mono (priority 6501, available: unknown)
		output:analog-stereo+input:multichannel-input: Sortie Stéréo analogique + Entrée Multicanal (priority 6501, available: unknown)
		output:iec958-stereo: Sortie Stéréo numérique (IEC958) (priority 5500, available: unknown)
		output:iec958-stereo+input:mono-fallback: Sortie Stéréo numérique (IEC958) + Entrée Mono (priority 5501, available: unknown)
		output:iec958-stereo+input:multichannel-input: Sortie Stéréo numérique (IEC958) + Entrée Multicanal (priority 5501, available: unknown)
		off: Éteint (priority 0, available: unknown)
	active profile: <output:iec958-stereo+input:mono-fallback>
	sinks:
		alsa_output.usb-Logitech_PRO_000000000000-00.iec958-stereo/#4: PRO Stéréo numérique (IEC958)
	sources:
		alsa_output.usb-Logitech_PRO_000000000000-00.iec958-stereo.monitor/#4: Monitor of PRO Stéréo numérique (IEC958)
		alsa_input.usb-Logitech_PRO_000000000000-00.mono-fallback/#5: PRO Mono
	ports:
		analog-input-mic: Microphone (priority 8700, latency offset 0 usec, available: unknown)
			properties:
				device.icon_name = "audio-input-microphone"
		analog-output: Analog Output (priority 9900, latency offset 0 usec, available: unknown)
			properties:
				
		iec958-stereo-output: Digital Output (S/PDIF) (priority 0, latency offset 0 usec, available: unknown)
			properties:

Output of pacmd list-sinks:

2 sink(s) available.
    index: 3
	name: <alsa_output.pci-0000_00_1f.3.iec958-stereo>
	driver: <module-alsa-card.c>
	flags: HARDWARE HW_MUTE_CTRL DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
	state: SUSPENDED
	suspend cause: IDLE
	priority: 9038
	volume: front-left: 65536 / 100% / 0,00 dB,   front-right: 65536 / 100% / 0,00 dB
	        balance 0,00
	base volume: 65536 / 100% / 0,00 dB
	volume steps: 65537
	muted: no
	current latency: 0,00 ms
	max request: 0 KiB
	max rewind: 0 KiB
	monitor source: 3
	sample spec: s16le 2ch 44100Hz
	channel map: front-left,front-right
	             Stéréo
	used by: 0
	linked by: 0
	configured latency: 0,00 ms; range is 0,50 .. 2000,00 ms
	card: 1 <alsa_card.pci-0000_00_1f.3>
	module: 8
	properties:
		alsa.resolution_bits = "16"
		device.api = "alsa"
		device.class = "sound"
		alsa.class = "generic"
		alsa.subclass = "generic-mix"
		alsa.name = "ALC887-VD Digital"
		alsa.id = "ALC887-VD Digital"
		alsa.subdevice = "0"
		alsa.subdevice_name = "subdevice #0"
		alsa.device = "1"
		alsa.card = "1"
		alsa.card_name = "HDA Intel PCH"
		alsa.long_card_name = "HDA Intel PCH at 0xf7220000 irq 128"
		alsa.driver_name = "snd_hda_intel"
		device.bus_path = "pci-0000:00:1f.3"
		sysfs.path = "/devices/pci0000:00/0000:00:1f.3/sound/card1"
		device.bus = "pci"
		device.vendor.id = "8086"
		device.vendor.name = "Intel Corporation"
		device.product.id = "a170"
		device.product.name = "100 Series/C230 Series Chipset Family HD Audio Controller"
		device.form_factor = "internal"
		device.string = "iec958:1"
		device.buffering.buffer_size = "352800"
		device.buffering.fragment_size = "176400"
		device.access_mode = "mmap+timer"
		device.profile.name = "iec958-stereo"
		device.profile.description = "Stéréo numérique (IEC958)"
		device.description = "Audio interne Stéréo numérique (IEC958)"
		module-udev-detect.discovered = "1"
		device.icon_name = "audio-card-pci"
	ports:
		iec958-stereo-output: Digital Output (S/PDIF) (priority 0, latency offset 0 usec, available: unknown)
			properties:
				
	active port: <iec958-stereo-output>
  * index: 4
	name: <alsa_output.usb-Logitech_PRO_000000000000-00.iec958-stereo>
	driver: <module-alsa-card.c>
	flags: HARDWARE DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
	state: RUNNING
	suspend cause: (none)
	priority: 9048
	volume: front-left: 99957 / 153% / 11,00 dB,   front-right: 99957 / 153% / 11,00 dB
	        balance 0,00
	base volume: 65536 / 100% / 0,00 dB
	volume steps: 65537
	muted: no
	current latency: 28,77 ms
	max request: 4 KiB
	max rewind: 4 KiB
	monitor source: 4
	sample spec: s16le 2ch 44100Hz
	channel map: front-left,front-right
	             Stéréo
	used by: 1
	linked by: 1
	configured latency: 23,22 ms; range is 0,50 .. 2000,00 ms
	card: 2 <alsa_card.usb-Logitech_PRO_000000000000-00>
	module: 24
	properties:
		alsa.resolution_bits = "16"
		device.api = "alsa"
		device.class = "sound"
		alsa.class = "generic"
		alsa.subclass = "generic-mix"
		alsa.name = "USB Audio"
		alsa.id = "USB Audio"
		alsa.subdevice = "0"
		alsa.subdevice_name = "subdevice #0"
		alsa.device = "0"
		alsa.card = "2"
		alsa.card_name = "PRO"
		alsa.long_card_name = "Logitech PRO at usb-0000:00:14.0-2, full speed"
		alsa.driver_name = "snd_usb_audio"
		device.bus_path = "pci-0000:00:14.0-usb-0:2:1.0"
		sysfs.path = "/devices/pci0000:00/0000:00:14.0/usb1/1-2/1-2:1.0/sound/card2"
		udev.id = "usb-Logitech_PRO_000000000000-00"
		device.bus = "usb"
		device.vendor.id = "046d"
		device.vendor.name = "Logitech, Inc."
		device.product.id = "0aa7"
		device.product.name = "PRO"
		device.serial = "Logitech_PRO_000000000000"
		device.string = "iec958:2"
		device.buffering.buffer_size = "352800"
		device.buffering.fragment_size = "176400"
		device.access_mode = "mmap+timer"
		device.profile.name = "iec958-stereo"
		device.profile.description = "Stéréo numérique (IEC958)"
		device.description = "PRO Stéréo numérique (IEC958)"
		module-udev-detect.discovered = "1"
		device.icon_name = "audio-card-usb"
	ports:
		iec958-stereo-output: Digital Output (S/PDIF) (priority 0, latency offset 0 usec, available: unknown)
			properties:
				
	active port: <iec958-stereo-output>

Output of pacmd list-sources:

3 source(s) available.
    index: 3
	name: <alsa_output.pci-0000_00_1f.3.iec958-stereo.monitor>
	driver: <module-alsa-card.c>
	flags: DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
	state: SUSPENDED
	suspend cause: IDLE
	priority: 1030
	volume: front-left: 65536 / 100% / 0,00 dB,   front-right: 65536 / 100% / 0,00 dB
	        balance 0,00
	base volume: 65536 / 100% / 0,00 dB
	volume steps: 65537
	muted: no
	current latency: 0,00 ms
	max rewind: 0 KiB
	sample spec: s16le 2ch 44100Hz
	channel map: front-left,front-right
	             Stéréo
	used by: 0
	linked by: 0
	configured latency: 0,00 ms; range is 0,50 .. 2000,00 ms
	monitor_of: 3
	card: 1 <alsa_card.pci-0000_00_1f.3>
	module: 8
	properties:
		device.description = "Monitor of Audio interne Stéréo numérique (IEC958)"
		device.class = "monitor"
		alsa.card = "1"
		alsa.card_name = "HDA Intel PCH"
		alsa.long_card_name = "HDA Intel PCH at 0xf7220000 irq 128"
		alsa.driver_name = "snd_hda_intel"
		device.bus_path = "pci-0000:00:1f.3"
		sysfs.path = "/devices/pci0000:00/0000:00:1f.3/sound/card1"
		device.bus = "pci"
		device.vendor.id = "8086"
		device.vendor.name = "Intel Corporation"
		device.product.id = "a170"
		device.product.name = "100 Series/C230 Series Chipset Family HD Audio Controller"
		device.form_factor = "internal"
		device.string = "1"
		module-udev-detect.discovered = "1"
		device.icon_name = "audio-card-pci"
    index: 4
	name: <alsa_output.usb-Logitech_PRO_000000000000-00.iec958-stereo.monitor>
	driver: <module-alsa-card.c>
	flags: DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
	state: IDLE
	suspend cause: (none)
	priority: 1040
	volume: front-left: 65536 / 100% / 0,00 dB,   front-right: 65536 / 100% / 0,00 dB
	        balance 0,00
	base volume: 65536 / 100% / 0,00 dB
	volume steps: 65537
	muted: no
	current latency: 0,00 ms
	max rewind: 4 KiB
	sample spec: s16le 2ch 44100Hz
	channel map: front-left,front-right
	             Stéréo
	used by: 0
	linked by: 0
	configured latency: 2000,00 ms; range is 0,50 .. 2000,00 ms
	monitor_of: 4
	card: 2 <alsa_card.usb-Logitech_PRO_000000000000-00>
	module: 24
	properties:
		device.description = "Monitor of PRO Stéréo numérique (IEC958)"
		device.class = "monitor"
		alsa.card = "2"
		alsa.card_name = "PRO"
		alsa.long_card_name = "Logitech PRO at usb-0000:00:14.0-2, full speed"
		alsa.driver_name = "snd_usb_audio"
		device.bus_path = "pci-0000:00:14.0-usb-0:2:1.0"
		sysfs.path = "/devices/pci0000:00/0000:00:14.0/usb1/1-2/1-2:1.0/sound/card2"
		udev.id = "usb-Logitech_PRO_000000000000-00"
		device.bus = "usb"
		device.vendor.id = "046d"
		device.vendor.name = "Logitech, Inc."
		device.product.id = "0aa7"
		device.product.name = "PRO"
		device.serial = "Logitech_PRO_000000000000"
		device.string = "2"
		module-udev-detect.discovered = "1"
		device.icon_name = "audio-card-usb"
  * index: 5
	name: <alsa_input.usb-Logitech_PRO_000000000000-00.mono-fallback>
	driver: <module-alsa-card.c>
	flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
	state: SUSPENDED
	suspend cause: IDLE
	priority: 9040
	volume: mono: 31609 /  48% / -19,00 dB
	        balance 0,00
	base volume: 54094 /  83% / -5,00 dB
	volume steps: 65537
	muted: no
	current latency: 0,00 ms
	max rewind: 0 KiB
	sample spec: s16le 1ch 44100Hz
	channel map: mono
	             Mono
	used by: 0
	linked by: 0
	configured latency: 0,00 ms; range is 0,50 .. 2000,00 ms
	card: 2 <alsa_card.usb-Logitech_PRO_000000000000-00>
	module: 24
	properties:
		alsa.resolution_bits = "16"
		device.api = "alsa"
		device.class = "sound"
		alsa.class = "generic"
		alsa.subclass = "generic-mix"
		alsa.name = "USB Audio"
		alsa.id = "USB Audio"
		alsa.subdevice = "0"
		alsa.subdevice_name = "subdevice #0"
		alsa.device = "0"
		alsa.card = "2"
		alsa.card_name = "PRO"
		alsa.long_card_name = "Logitech PRO at usb-0000:00:14.0-2, full speed"
		alsa.driver_name = "snd_usb_audio"
		device.bus_path = "pci-0000:00:14.0-usb-0:2:1.0"
		sysfs.path = "/devices/pci0000:00/0000:00:14.0/usb1/1-2/1-2:1.0/sound/card2"
		udev.id = "usb-Logitech_PRO_000000000000-00"
		device.bus = "usb"
		device.vendor.id = "046d"
		device.vendor.name = "Logitech, Inc."
		device.product.id = "0aa7"
		device.product.name = "PRO"
		device.serial = "Logitech_PRO_000000000000"
		device.string = "hw:2"
		device.buffering.buffer_size = "176400"
		device.buffering.fragment_size = "88200"
		device.access_mode = "mmap+timer"
		device.profile.name = "mono-fallback"
		device.profile.description = "Mono"
		device.description = "PRO Mono"
		module-udev-detect.discovered = "1"
		device.icon_name = "audio-card-usb"
	ports:
		analog-input-mic: Microphone (priority 8700, latency offset 0 usec, available: unknown)
			properties:
				device.icon_name = "audio-input-microphone"
	active port: <analog-input-mic>

Output of pacmd list-sink-inputs:

1 sink input(s) available.
    index: 1
	driver: <protocol-native.c>
	flags: START_CORKED
	state: RUNNING
	sink: 4 <alsa_output.usb-Logitech_PRO_000000000000-00.iec958-stereo>
	volume: front-left: 65536 / 100% / 0,00 dB,   front-right: 65536 / 100% / 0,00 dB
	        balance 0,00
	muted: no
	current latency: 49,50 ms
	requested latency: 23,22 ms
	sample spec: float32le 2ch 44100Hz
	channel map: front-left,front-right
	             Stéréo
	resample method: copy
	module: 10
	client: 3 <Chromium>
	properties:
		application.icon_name = "chromium-browser"
		media.name = "Playback"
		application.name = "Chromium"
		native-protocol.peer = "UNIX socket client"
		native-protocol.version = "34"
		application.process.id = "1274"
		application.process.user = "quentin"
		application.process.host = "QuentinDesktop"
		application.process.binary = "chromium"
		application.language = "fr_FR.utf8"
		window.x11.display = ":0"
		application.process.machine_id = "d758032c1a534c1a9803a31cc4241a70"
		application.process.session_id = "2"
		module-stream-restore.id = "sink-input-by-application-name:Chromium"

Code of pacmd list-source-output:

0 source output(s) available.

Hope it can help you to help me smile

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#4 2021-09-26 20:21:04

ian-archlinux
Member
Registered: 2021-09-26
Posts: 1

Re: Logitech G Pro External Soundcard Support

I found this question while trying to fix the issue myself. After searching a bit more I found out that that behaviour is called "sidetone" and is something that is enabled by default in many gaming headsets. Some models have it hardwired, but others -including this particular model- can enable or disable it via software. I found this askubuntu.com answer that points to a Linux software that can be used to configure the sidetone feature: https://askubuntu.com/a/733328

I have used it successfully to set the sidetone to 0, effectively disabling it.

Hope that helps.

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