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If I set my headset to Digital Surround 5.1 (IEC958/AC3) in the system settings sound of Plasma/KDE and then run a test, only a crackling noise comes out of the headset, but no sound.
What is the reason?
The following software is installed:
pacman -Qs alsa
local/alsa-card-profiles 1:1.2.0-2
Low-latency audio/video router and processor - ALSA card profiles
local/alsa-firmware 1.2.4-3
Firmware binaries for loader programs in alsa-tools and hotplug firmware loader
local/alsa-lib 1.2.12-1
An alternative implementation of Linux sound support
local/alsa-plugins 1:1.2.12-2
Additional ALSA plugins
local/alsa-topology-conf 1.2.5.1-3
ALSA topology configuration files
local/alsa-ucm-conf 1.2.12-1
ALSA Use Case Manager configuration (and topologies)
local/alsa-utils 1.2.12-1
Advanced Linux Sound Architecture - Utilities
local/lib32-alsa-lib 1.2.12-1
An alternative implementation of Linux sound support (32 bit)
local/lib32-alsa-plugins 1.2.12-1
Additional ALSA plugins (32-bit)
local/pipewire-alsa 1:1.2.0-2
Low-latency audio/video router and processor - ALSA configuration
pacman -Qs alsa
local/alsa-card-profiles 1:1.2.0-2
Low-latency audio/video router and processor - ALSA card profiles
local/alsa-firmware 1.2.4-3
Firmware binaries for loader programs in alsa-tools and hotplug firmware loader
local/alsa-lib 1.2.12-1
An alternative implementation of Linux sound support
local/alsa-plugins 1:1.2.12-2
Additional ALSA plugins
local/alsa-topology-conf 1.2.5.1-3
ALSA topology configuration files
local/alsa-ucm-conf 1.2.12-1
ALSA Use Case Manager configuration (and topologies)
local/alsa-utils 1.2.12-1
Advanced Linux Sound Architecture - Utilities
local/lib32-alsa-lib 1.2.12-1
An alternative implementation of Linux sound support (32 bit)
local/lib32-alsa-plugins 1.2.12-1
Additional ALSA plugins (32-bit)
local/pipewire-alsa 1:1.2.0-2
Low-latency audio/video router and processor - ALSA configuration
pacman -Qs pipewire
local/kpipewire 6.1.1-1 (plasma)
Components relating to pipewire use in Plasma
local/libpipewire 1:1.2.0-2
Low-latency audio/video router and processor - client library
local/libwireplumber 0.5.5-1
Session / policy manager implementation for PipeWire - client library
local/pipewire 1:1.2.0-2
Low-latency audio/video router and processor
local/pipewire-alsa 1:1.2.0-2
Low-latency audio/video router and processor - ALSA configuration
local/pipewire-audio 1:1.2.0-2
Low-latency audio/video router and processor - Audio support
local/pipewire-jack 1:1.2.0-2
Low-latency audio/video router and processor - JACK replacement
local/pipewire-pulse 1:1.2.0-2
Low-latency audio/video router and processor - PulseAudio replacement
local/wireplumber 0.5.5-1
Session / policy manager implementation for PipeWire
aplay -L
null
Discard all samples (playback) or generate zero samples (capture)
lavrate
Rate Converter Plugin Using Libav/FFmpeg Library
samplerate
Rate Converter Plugin Using Samplerate Library
speexrate
Rate Converter Plugin Using Speex Resampler
jack
JACK Audio Connection Kit
oss
Open Sound System
pipewire
PipeWire Sound Server
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
default
Default ALSA Output (currently PipeWire Media Server)
hdmi:CARD=HDMI,DEV=0
HDA ATI HDMI, LG ULTRAGEAR
HDMI Audio Output
hdmi:CARD=HDMI,DEV=1
HDA ATI HDMI, HDMI 1
HDMI Audio Output
hdmi:CARD=HDMI,DEV=2
HDA ATI HDMI, HDMI 2
HDMI Audio Output
hdmi:CARD=HDMI,DEV=3
HDA ATI HDMI, HDMI 3
HDMI Audio Output
usbstream:CARD=HDMI
HDA ATI HDMI
USB Stream Output
hdmi:CARD=Generic,DEV=0
HD-Audio Generic, HDMI 0
HDMI Audio Output
hdmi:CARD=Generic,DEV=1
HD-Audio Generic, HDMI 1
HDMI Audio Output
hdmi:CARD=Generic,DEV=2
HD-Audio Generic, HDMI 2
HDMI Audio Output
hdmi:CARD=Generic,DEV=3
HD-Audio Generic, HDMI 3
HDMI Audio Output
hdmi:CARD=Generic,DEV=4
HD-Audio Generic, HDMI 4
HDMI Audio Output
hdmi:CARD=Generic,DEV=5
HD-Audio Generic, HDMI 5
HDMI Audio Output
usbstream:CARD=Generic
HD-Audio Generic
USB Stream Output
sysdefault:CARD=Generic_1
HD-Audio Generic, ALCS1200A Analog
Default Audio Device
front:CARD=Generic_1,DEV=0
HD-Audio Generic, ALCS1200A Analog
Front output / input
surround21:CARD=Generic_1,DEV=0
HD-Audio Generic, ALCS1200A Analog
2.1 Surround output to Front and Subwoofer speakers
surround40:CARD=Generic_1,DEV=0
HD-Audio Generic, ALCS1200A Analog
4.0 Surround output to Front and Rear speakers
surround41:CARD=Generic_1,DEV=0
HD-Audio Generic, ALCS1200A Analog
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=Generic_1,DEV=0
HD-Audio Generic, ALCS1200A Analog
5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=Generic_1,DEV=0
HD-Audio Generic, ALCS1200A Analog
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=Generic_1,DEV=0
HD-Audio Generic, ALCS1200A Analog
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
iec958:CARD=Generic_1,DEV=0
HD-Audio Generic, ALCS1200A Digital
IEC958 (S/PDIF) Digital Audio Output
usbstream:CARD=Generic_1
HD-Audio Generic
USB Stream Output
sysdefault:CARD=Air
Elo 7.1 Air, USB Audio
Default Audio Device
front:CARD=Air,DEV=0
Elo 7.1 Air, USB Audio
Front output / input
surround21:CARD=Air,DEV=0
Elo 7.1 Air, USB Audio
2.1 Surround output to Front and Subwoofer speakers
surround40:CARD=Air,DEV=0
Elo 7.1 Air, USB Audio
4.0 Surround output to Front and Rear speakers
surround41:CARD=Air,DEV=0
Elo 7.1 Air, USB Audio
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=Air,DEV=0
Elo 7.1 Air, USB Audio
5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=Air,DEV=0
Elo 7.1 Air, USB Audio
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=Air,DEV=0
Elo 7.1 Air, USB Audio
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
iec958:CARD=Air,DEV=0
Elo 7.1 Air, USB Audio
IEC958 (S/PDIF) Digital Audio Output
usbstream:CARD=Air
Elo 7.1 Air
USB Stream Output
Offline
"Proper" digital signals need something that converts to AC3 and is then properly converted back by the headset, assuming relevant support is present at all. Do you have a choice of an analog 5.1 output and does that work? What do you get from
pactl list cards
pactl list sinks
amixer -c2 #This is a guess, pass the correct index as given by aplay -l
speaker-test -Dsurround51:CARD=Air,DEV=0 -c6 #Does this give you noise on 6 actually distinct channels
what's the actual headset model and why do you think it supports surround (many headsets only advertise a fake software surround that isn't actually implemented anywhere)
Assuming all those are technically possible, there's actually a bug in the pipewire 1.2 release that breaks loading of the ac3 plugin which would handle above mentioned conversion so this might be the actually underlying issue.
Offline
what's the actual headset model and why do you think it supports surround (many headsets only advertise a fake software surround that isn't actually implemented anywhere)
The headset model is a Roccat Elo 7.1 Air, according to the description it should have 7.1 surround sound. It's quite possible that it only has a fake software surround. I can't select an analog 5.1 output for the headset.
pactl list cards
Card #46
Name: alsa_card.pci-0000_03_00.1
Driver: alsa
Owner Module: n/a
Properties:
api.acp.auto-port = "false"
api.alsa.card = "0"
api.alsa.card.longname = "HDA ATI HDMI at 0xfcd20000 irq 98"
api.alsa.card.name = "HDA ATI HDMI"
api.alsa.path = "hw:0"
api.alsa.use-acp = "true"
api.dbus.ReserveDevice1 = "Audio0"
api.dbus.ReserveDevice1.Priority = "-20"
device.api = "alsa"
device.bus = "pci"
device.bus_path = "pci-0000:03:00.1"
device.description = "Navi 31 HDMI/DP Audio"
device.enum.api = "udev"
device.icon_name = "audio-card-analog-pci"
device.name = "alsa_card.pci-0000_03_00.1"
device.nick = "HDA ATI HDMI"
device.plugged.usec = "7154972"
device.product.id = "0xab30"
device.product.name = "Navi 31 HDMI/DP Audio"
device.subsystem = "sound"
sysfs.path = "/devices/pci0000:00/0000:00:01.1/0000:01:00.0/0000:02:00.0/0000:03:00.1/sound/card0"
device.vendor.id = "0x1002"
device.vendor.name = "Advanced Micro Devices, Inc. [AMD/ATI]"
media.class = "Audio/Device"
factory.id = "15"
client.id = "41"
object.id = "46"
object.serial = "46"
object.path = "alsa:acp:HDMI"
alsa.card = "0"
alsa.card_name = "HDA ATI HDMI"
alsa.long_card_name = "HDA ATI HDMI at 0xfcd20000 irq 98"
alsa.driver_name = "snd_hda_intel"
alsa.mixer_name = "ATI R6xx HDMI"
alsa.components = "HDA:1002aa01,00aa0100,00100800"
alsa.id = "HDMI"
device.string = "0"
Profiles:
off: Aus (sinks: 0, sources: 0, priority: 0, available: yes)
output:hdmi-stereo: Digital Stereo (HDMI)-Ausgabe (sinks: 1, sources: 0, priority: 5900, available: yes)
output:hdmi-stereo-extra1: Digital Stereo (HDMI 2)-Ausgabe (sinks: 1, sources: 0, priority: 5700, available: no)
output:hdmi-stereo-extra2: Digital Stereo (HDMI 3)-Ausgabe (sinks: 1, sources: 0, priority: 5700, available: no)
output:hdmi-stereo-extra3: Digital Stereo (HDMI 4)-Ausgabe (sinks: 1, sources: 0, priority: 5700, available: no)
output:hdmi-surround: Digital Surround 5.1 (HDMI)-Ausgabe (sinks: 1, sources: 0, priority: 800, available: yes)
output:hdmi-surround71: Digital Surround 7.1 (HDMI)-Ausgabe (sinks: 1, sources: 0, priority: 800, available: yes)
output:hdmi-ac3-surround: Digital Surround 5.1 (HDMI/AC3)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: yes)
output:hdmi-surround-extra1: Digital Surround 5.1 (HDMI 2)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-surround71-extra1: Digital Surround 7.1 (HDMI 2)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-ac3-surround-extra1: Digital Surround 5.1 (HDMI 2/AC3)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: yes)
output:hdmi-surround-extra2: Digital Surround 5.1 (HDMI 3)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-surround71-extra2: Digital Surround 7.1 (HDMI 3)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-ac3-surround-extra2: Digital Surround 5.1 (HDMI 3/AC3)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: yes)
output:hdmi-surround-extra3: Digital Surround 5.1 (HDMI 4)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-surround71-extra3: Digital Surround 7.1 (HDMI 4)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-ac3-surround-extra3: Digital Surround 5.1 (HDMI 4/AC3)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: yes)
pro-audio: Pro Audio (sinks: 4, sources: 0, priority: 1, available: yes)
Active Profile: off
Ports:
hdmi-output-0: HDMI / DisplayPort (type: HDMI, priority: 5900, latency offset: 0 usec, availability group: Legacy 1, available)
Properties:
port.type = "hdmi"
port.availability-group = "Legacy 1"
device.icon_name = "video-display"
card.profile.port = "0"
device.product.name = "LG ULTRAGEAR"
Part of profile(s): output:hdmi-stereo, output:hdmi-surround, output:hdmi-surround71
hdmi-output-1: HDMI / DisplayPort 2 (type: HDMI, priority: 5800, latency offset: 0 usec, availability group: Legacy 2, not available)
Properties:
port.type = "hdmi"
port.availability-group = "Legacy 2"
device.icon_name = "video-display"
card.profile.port = "1"
Part of profile(s): output:hdmi-stereo-extra1, output:hdmi-surround-extra1, output:hdmi-surround71-extra1
hdmi-output-2: HDMI / DisplayPort 3 (type: HDMI, priority: 5700, latency offset: 0 usec, availability group: Legacy 3, not available)
Properties:
port.type = "hdmi"
port.availability-group = "Legacy 3"
device.icon_name = "video-display"
card.profile.port = "2"
Part of profile(s): output:hdmi-stereo-extra2, output:hdmi-surround-extra2, output:hdmi-surround71-extra2
hdmi-output-3: HDMI / DisplayPort 4 (type: HDMI, priority: 5600, latency offset: 0 usec, availability group: Legacy 4, not available)
Properties:
port.type = "hdmi"
port.availability-group = "Legacy 4"
device.icon_name = "video-display"
card.profile.port = "3"
Part of profile(s): output:hdmi-stereo-extra3, output:hdmi-surround-extra3, output:hdmi-surround71-extra3
Card #47
Name: alsa_card.usb-Turtle_Beach_Elo_7.1_Air_5602FFFF3502-01
Driver: alsa
Owner Module: n/a
Properties:
api.acp.auto-port = "false"
api.alsa.card = "3"
api.alsa.card.longname = "Turtle Beach Elo 7.1 Air at usb-0000:04:00.0-4, full speed"
api.alsa.card.name = "Elo 7.1 Air"
api.alsa.path = "hw:3"
api.alsa.use-acp = "true"
api.dbus.ReserveDevice1 = "Audio3"
api.dbus.ReserveDevice1.Priority = "-20"
device.api = "alsa"
device.bus = "usb"
device.bus-id = "usb-Turtle_Beach_Elo_7.1_Air_5602FFFF3502-01"
device.bus_path = "pci-0000:04:00.0-usb-0:4:1.1"
device.description = "Elo 7.1 Air"
device.enum.api = "udev"
device.icon_name = "audio-card-analog-usb"
device.name = "alsa_card.usb-Turtle_Beach_Elo_7.1_Air_5602FFFF3502-01"
device.nick = "Elo 7.1 Air"
device.plugged.usec = "7290449"
device.product.id = "0x3a37"
device.product.name = "Elo 7.1 Air"
device.serial = "Turtle_Beach_Elo_7.1_Air_5602FFFF3502"
device.subsystem = "sound"
sysfs.path = "/devices/pci0000:00/0000:00:02.1/0000:04:00.0/usb1/1-4/1-4:1.1/sound/card3"
device.vendor.id = "0x1e7d"
device.vendor.name = "ROCCAT"
media.class = "Audio/Device"
factory.id = "15"
client.id = "41"
object.id = "47"
object.serial = "47"
object.path = "alsa:acp:Air"
alsa.card = "3"
alsa.card_name = "Elo 7.1 Air"
alsa.long_card_name = "Turtle Beach Elo 7.1 Air at usb-0000:04:00.0-4, full speed"
alsa.driver_name = "snd_usb_audio"
alsa.mixer_name = "USB Mixer"
alsa.components = "USB1e7d:3a37"
alsa.id = "Air"
device.string = "3"
Profiles:
off: Aus (sinks: 0, sources: 0, priority: 0, available: yes)
output:analog-stereo+input:analog-stereo: Analog Stereo Duplex (sinks: 1, sources: 1, priority: 6565, available: yes)
output:analog-stereo+input:iec958-stereo: Analog Stereo-Ausgabe + Digital Stereo (IEC958)-Eingang (sinks: 1, sources: 1, priority: 6555, available: yes)
output:analog-stereo: Analog Stereo-Ausgabe (sinks: 1, sources: 0, priority: 6500, available: yes)
output:iec958-stereo+input:analog-stereo: Digital Stereo (IEC958)-Ausgabe + Analog Stereo-Eingang (sinks: 1, sources: 1, priority: 5565, available: yes)
output:iec958-stereo+input:iec958-stereo: Digital Stereo Duplex (IEC958) (sinks: 1, sources: 1, priority: 5555, available: yes)
output:iec958-stereo: Digital Stereo (IEC958)-Ausgabe (sinks: 1, sources: 0, priority: 5500, available: yes)
output:iec958-ac3-surround-51+input:analog-stereo: Digital Surround 5.1 (IEC958/AC3)-Ausgabe + Analog Stereo-Eingang (sinks: 1, sources: 1, priority: 365, available: yes)
output:iec958-ac3-surround-51+input:iec958-stereo: Digital Surround 5.1 (IEC958/AC3)-Ausgabe + Digital Stereo (IEC958)-Eingang (sinks: 1, sources: 1, priority: 355, available: yes)
output:iec958-ac3-surround-51: Digital Surround 5.1 (IEC958/AC3)-Ausgabe (sinks: 1, sources: 0, priority: 300, available: yes)
input:analog-stereo: Analog Stereo-Eingang (sinks: 0, sources: 1, priority: 65, available: yes)
input:iec958-stereo: Digital Stereo (IEC958)-Eingang (sinks: 0, sources: 1, priority: 55, available: yes)
pro-audio: Pro Audio (sinks: 1, sources: 1, priority: 1, available: yes)
Active Profile: output:iec958-ac3-surround-51
Ports:
analog-input-mic: Mikrofon (type: Mic, priority: 8700, latency offset: 0 usec, availability unknown)
Properties:
port.type = "mic"
device.icon_name = "audio-input-microphone"
card.profile.port = "0"
Part of profile(s): input:analog-stereo, output:analog-stereo+input:analog-stereo, output:iec958-stereo+input:analog-stereo, output:iec958-ac3-surround-51+input:analog-stereo
iec958-stereo-input: Digitaleingang (S/PDIF) (type: SPDIF, priority: 0, latency offset: 0 usec, availability unknown)
Properties:
port.type = "spdif"
card.profile.port = "1"
Part of profile(s): input:iec958-stereo, output:analog-stereo+input:iec958-stereo, output:iec958-stereo+input:iec958-stereo, output:iec958-ac3-surround-51+input:iec958-stereo
analog-output-speaker: Lautsprecher (type: Speaker, priority: 10000, latency offset: 0 usec, availability unknown)
Properties:
port.type = "speaker"
device.icon_name = "audio-speakers"
card.profile.port = "2"
Part of profile(s): output:analog-stereo, output:analog-stereo+input:analog-stereo, output:analog-stereo+input:iec958-stereo
iec958-stereo-output: Digitalausgang (S/PDIF) (type: SPDIF, priority: 0, latency offset: 0 usec, availability unknown)
Properties:
port.type = "spdif"
card.profile.port = "3"
Part of profile(s): output:iec958-stereo, output:iec958-stereo+input:analog-stereo, output:iec958-stereo+input:iec958-stereo
Card #48
Name: alsa_card.pci-0000_0b_00.1
Driver: alsa
Owner Module: n/a
Properties:
api.acp.auto-port = "false"
api.alsa.card = "1"
api.alsa.card.longname = "HD-Audio Generic at 0xfc808000 irq 100"
api.alsa.card.name = "HD-Audio Generic"
api.alsa.path = "hw:1"
api.alsa.use-acp = "true"
api.dbus.ReserveDevice1 = "Audio1"
api.dbus.ReserveDevice1.Priority = "-20"
device.api = "alsa"
device.bus = "pci"
device.bus_path = "pci-0000:0b:00.1"
device.description = "Renoir Radeon High Definition Audio Controller"
device.enum.api = "udev"
device.icon_name = "audio-card-analog-pci"
device.name = "alsa_card.pci-0000_0b_00.1"
device.nick = "HD-Audio Generic"
device.plugged.usec = "7155145"
device.product.id = "0x1637"
device.product.name = "Renoir Radeon High Definition Audio Controller"
device.subsystem = "sound"
sysfs.path = "/devices/pci0000:00/0000:00:08.1/0000:0b:00.1/sound/card1"
device.vendor.id = "0x1002"
device.vendor.name = "Advanced Micro Devices, Inc. [AMD/ATI]"
media.class = "Audio/Device"
factory.id = "15"
client.id = "41"
object.id = "48"
object.serial = "48"
object.path = "alsa:acp:Generic"
alsa.card = "1"
alsa.card_name = "HD-Audio Generic"
alsa.long_card_name = "HD-Audio Generic at 0xfc808000 irq 100"
alsa.driver_name = "snd_hda_intel"
alsa.mixer_name = "ATI R6xx HDMI"
alsa.components = "HDA:1002aa01,00aa0100,00100700"
alsa.id = "Generic"
device.string = "1"
Profiles:
off: Aus (sinks: 0, sources: 0, priority: 0, available: yes)
output:hdmi-stereo: Digital Stereo (HDMI)-Ausgabe (sinks: 1, sources: 0, priority: 5900, available: no)
output:hdmi-stereo-extra1: Digital Stereo (HDMI 2)-Ausgabe (sinks: 1, sources: 0, priority: 5700, available: no)
output:hdmi-stereo-extra2: Digital Stereo (HDMI 3)-Ausgabe (sinks: 1, sources: 0, priority: 5700, available: no)
output:hdmi-stereo-extra3: Digital Stereo (HDMI 4)-Ausgabe (sinks: 1, sources: 0, priority: 5700, available: no)
output:hdmi-stereo-extra4: Digital Stereo (HDMI 5)-Ausgabe (sinks: 1, sources: 0, priority: 5700, available: no)
output:hdmi-stereo-extra5: Digital Stereo (HDMI 6)-Ausgabe (sinks: 1, sources: 0, priority: 5700, available: no)
output:hdmi-surround: Digital Surround 5.1 (HDMI)-Ausgabe (sinks: 1, sources: 0, priority: 800, available: no)
output:hdmi-surround71: Digital Surround 7.1 (HDMI)-Ausgabe (sinks: 1, sources: 0, priority: 800, available: no)
output:hdmi-ac3-surround: Digital Surround 5.1 (HDMI/AC3)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: yes)
output:hdmi-surround-extra1: Digital Surround 5.1 (HDMI 2)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-surround71-extra1: Digital Surround 7.1 (HDMI 2)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-ac3-surround-extra1: Digital Surround 5.1 (HDMI 2/AC3)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: yes)
output:hdmi-surround-extra2: Digital Surround 5.1 (HDMI 3)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-surround71-extra2: Digital Surround 7.1 (HDMI 3)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-ac3-surround-extra2: Digital Surround 5.1 (HDMI 3/AC3)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: yes)
output:hdmi-surround-extra3: Digital Surround 5.1 (HDMI 4)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-surround71-extra3: Digital Surround 7.1 (HDMI 4)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-ac3-surround-extra3: Digital Surround 5.1 (HDMI 4/AC3)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: yes)
output:hdmi-surround-extra4: Digital Surround 5.1 (HDMI 5)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-surround71-extra4: Digital Surround 7.1 (HDMI 5)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-ac3-surround-extra4: Digital Surround 5.1 (HDMI 5/AC3)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: yes)
output:hdmi-surround-extra5: Digital Surround 5.1 (HDMI 6)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-surround71-extra5: Digital Surround 7.1 (HDMI 6)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-ac3-surround-extra5: Digital Surround 5.1 (HDMI 6/AC3)-Ausgabe (sinks: 1, sources: 0, priority: 600, available: yes)
pro-audio: Pro Audio (sinks: 6, sources: 0, priority: 1, available: yes)
Active Profile: output:hdmi-ac3-surround-extra5
Ports:
hdmi-output-0: HDMI / DisplayPort (type: HDMI, priority: 5900, latency offset: 0 usec, availability group: Legacy 1, not available)
Properties:
port.type = "hdmi"
port.availability-group = "Legacy 1"
device.icon_name = "video-display"
card.profile.port = "0"
Part of profile(s): output:hdmi-stereo, output:hdmi-surround, output:hdmi-surround71
hdmi-output-1: HDMI / DisplayPort 2 (type: HDMI, priority: 5800, latency offset: 0 usec, availability group: Legacy 2, not available)
Properties:
port.type = "hdmi"
port.availability-group = "Legacy 2"
device.icon_name = "video-display"
card.profile.port = "1"
Part of profile(s): output:hdmi-stereo-extra1, output:hdmi-surround-extra1, output:hdmi-surround71-extra1
hdmi-output-2: HDMI / DisplayPort 3 (type: HDMI, priority: 5700, latency offset: 0 usec, availability group: Legacy 3, not available)
Properties:
port.type = "hdmi"
port.availability-group = "Legacy 3"
device.icon_name = "video-display"
card.profile.port = "2"
Part of profile(s): output:hdmi-stereo-extra2, output:hdmi-surround-extra2, output:hdmi-surround71-extra2
hdmi-output-3: HDMI / DisplayPort 4 (type: HDMI, priority: 5600, latency offset: 0 usec, availability group: Legacy 4, not available)
Properties:
port.type = "hdmi"
port.availability-group = "Legacy 4"
device.icon_name = "video-display"
card.profile.port = "3"
Part of profile(s): output:hdmi-stereo-extra3, output:hdmi-surround-extra3, output:hdmi-surround71-extra3
hdmi-output-4: HDMI / DisplayPort 5 (type: HDMI, priority: 5500, latency offset: 0 usec, availability group: Legacy 5, not available)
Properties:
port.type = "hdmi"
port.availability-group = "Legacy 5"
device.icon_name = "video-display"
card.profile.port = "4"
Part of profile(s): output:hdmi-stereo-extra4, output:hdmi-surround-extra4, output:hdmi-surround71-extra4
hdmi-output-5: HDMI / DisplayPort 6 (type: HDMI, priority: 5400, latency offset: 0 usec, availability group: Legacy 6, not available)
Properties:
port.type = "hdmi"
port.availability-group = "Legacy 6"
device.icon_name = "video-display"
card.profile.port = "5"
Part of profile(s): output:hdmi-stereo-extra5, output:hdmi-surround-extra5, output:hdmi-surround71-extra5
Card #49
Name: alsa_card.pci-0000_0b_00.6
Driver: alsa
Owner Module: n/a
Properties:
api.acp.auto-port = "false"
api.alsa.card = "2"
api.alsa.card.longname = "HD-Audio Generic at 0xfc800000 irq 101"
api.alsa.card.name = "HD-Audio Generic"
api.alsa.path = "hw:2"
api.alsa.use-acp = "true"
api.dbus.ReserveDevice1 = "Audio2"
api.dbus.ReserveDevice1.Priority = "-20"
device.api = "alsa"
device.bus = "pci"
device.bus_path = "pci-0000:0b:00.6"
device.description = "Family 17h/19h HD Audio Controller"
device.enum.api = "udev"
device.icon_name = "audio-card-analog-pci"
device.name = "alsa_card.pci-0000_0b_00.6"
device.nick = "HD-Audio Generic"
device.plugged.usec = "7239519"
device.product.id = "0x15e3"
device.product.name = "Family 17h/19h HD Audio Controller"
device.subsystem = "sound"
sysfs.path = "/devices/pci0000:00/0000:00:08.1/0000:0b:00.6/sound/card2"
device.vendor.id = "0x1022"
device.vendor.name = "Advanced Micro Devices, Inc. [AMD]"
media.class = "Audio/Device"
factory.id = "15"
client.id = "41"
object.id = "49"
object.serial = "49"
object.path = "alsa:acp:Generic_1"
alsa.card = "2"
alsa.card_name = "HD-Audio Generic"
alsa.long_card_name = "HD-Audio Generic at 0xfc800000 irq 101"
alsa.driver_name = "snd_hda_intel"
alsa.mixer_name = "Realtek ALCS1200A"
alsa.components = "HDA:10ec0b00,10438797,00100001"
alsa.id = "Generic_1"
device.string = "2"
Profiles:
off: Aus (sinks: 0, sources: 0, priority: 0, available: yes)
output:analog-stereo+input:analog-stereo: Analog Stereo Duplex (sinks: 1, sources: 1, priority: 6565, available: yes)
output:analog-stereo: Analog Stereo-Ausgabe (sinks: 1, sources: 0, priority: 6500, available: yes)
output:iec958-stereo+input:analog-stereo: Digital Stereo (IEC958)-Ausgabe + Analog Stereo-Eingang (sinks: 1, sources: 1, priority: 5565, available: yes)
output:iec958-stereo: Digital Stereo (IEC958)-Ausgabe (sinks: 1, sources: 0, priority: 5500, available: yes)
output:analog-surround-21+input:analog-stereo: Analog Surround 2.1-Ausgabe + Analog Stereo-Eingang (sinks: 1, sources: 1, priority: 1365, available: yes)
output:analog-surround-41+input:analog-stereo: Analog Surround 4.1-Ausgabe + Analog Stereo-Eingang (sinks: 1, sources: 1, priority: 1365, available: yes)
output:analog-surround-51+input:analog-stereo: Analog Surround 5.1-Ausgabe + Analog Stereo-Eingang (sinks: 1, sources: 1, priority: 1365, available: yes)
output:analog-surround-21: Analog Surround 2.1-Ausgabe (sinks: 1, sources: 0, priority: 1300, available: yes)
output:analog-surround-41: Analog Surround 4.1-Ausgabe (sinks: 1, sources: 0, priority: 1300, available: yes)
output:analog-surround-51: Analog Surround 5.1-Ausgabe (sinks: 1, sources: 0, priority: 1300, available: yes)
output:analog-surround-40+input:analog-stereo: Analog Surround 4.0-Ausgabe + Analog Stereo-Eingang (sinks: 1, sources: 1, priority: 1265, available: yes)
output:analog-surround-50+input:analog-stereo: Analog Surround 5.0-Ausgabe + Analog Stereo-Eingang (sinks: 1, sources: 1, priority: 1265, available: yes)
output:analog-surround-40: Analog Surround 4.0-Ausgabe (sinks: 1, sources: 0, priority: 1200, available: yes)
output:analog-surround-50: Analog Surround 5.0-Ausgabe (sinks: 1, sources: 0, priority: 1200, available: yes)
output:iec958-ac3-surround-51+input:analog-stereo: Digital Surround 5.1 (IEC958/AC3)-Ausgabe + Analog Stereo-Eingang (sinks: 1, sources: 1, priority: 365, available: no)
output:iec958-ac3-surround-51: Digital Surround 5.1 (IEC958/AC3)-Ausgabe (sinks: 1, sources: 0, priority: 300, available: yes)
input:analog-stereo: Analog Stereo-Eingang (sinks: 0, sources: 1, priority: 65, available: no)
pro-audio: Pro Audio (sinks: 2, sources: 2, priority: 1, available: yes)
Active Profile: output:analog-stereo+input:analog-stereo
Ports:
analog-input-front-mic: Vorderes Mikrofon (type: Mic, priority: 8500, latency offset: 0 usec, availability group: Legacy 1, not available)
Properties:
port.type = "mic"
port.availability-group = "Legacy 1"
device.icon_name = "audio-input-microphone"
card.profile.port = "0"
Part of profile(s): input:analog-stereo, output:analog-stereo+input:analog-stereo, output:analog-surround-21+input:analog-stereo, output:analog-surround-40+input:analog-stereo, output:analog-surround-41+input:analog-stereo, output:analog-surround-50+input:analog-stereo, output:analog-surround-51+input:analog-stereo, output:iec958-stereo+input:analog-stereo, output:iec958-ac3-surround-51+input:analog-stereo
analog-input-rear-mic: Rückwärtiges Mikrofon (type: Mic, priority: 8200, latency offset: 0 usec, availability group: Legacy 2, not available)
Properties:
port.type = "mic"
port.availability-group = "Legacy 2"
device.icon_name = "audio-input-microphone"
card.profile.port = "1"
Part of profile(s): input:analog-stereo, output:analog-stereo+input:analog-stereo, output:analog-surround-21+input:analog-stereo, output:analog-surround-40+input:analog-stereo, output:analog-surround-41+input:analog-stereo, output:analog-surround-50+input:analog-stereo, output:analog-surround-51+input:analog-stereo, output:iec958-stereo+input:analog-stereo, output:iec958-ac3-surround-51+input:analog-stereo
analog-input-linein: Line-Eingang (type: Line, priority: 8100, latency offset: 0 usec, availability group: Legacy 3, not available)
Properties:
port.type = "line"
port.availability-group = "Legacy 3"
card.profile.port = "2"
Part of profile(s): input:analog-stereo, output:analog-stereo+input:analog-stereo, output:analog-surround-21+input:analog-stereo, output:analog-surround-40+input:analog-stereo, output:analog-surround-41+input:analog-stereo, output:analog-surround-50+input:analog-stereo, output:analog-surround-51+input:analog-stereo, output:iec958-stereo+input:analog-stereo, output:iec958-ac3-surround-51+input:analog-stereo
analog-output-lineout: Line-Ausgang (type: Line, priority: 9000, latency offset: 0 usec, availability group: Legacy 4, available)
Properties:
port.type = "line"
port.availability-group = "Legacy 4"
card.profile.port = "3"
Part of profile(s): output:analog-stereo, output:analog-stereo+input:analog-stereo, output:analog-surround-21, output:analog-surround-21+input:analog-stereo, output:analog-surround-40, output:analog-surround-40+input:analog-stereo, output:analog-surround-41, output:analog-surround-41+input:analog-stereo, output:analog-surround-50, output:analog-surround-50+input:analog-stereo, output:analog-surround-51, output:analog-surround-51+input:analog-stereo
analog-output-headphones: Kopfhörer (type: Headphones, priority: 9900, latency offset: 0 usec, availability group: Legacy 5, not available)
Properties:
port.type = "headphones"
port.availability-group = "Legacy 5"
device.icon_name = "audio-headphones"
card.profile.port = "4"
Part of profile(s): output:analog-stereo, output:analog-stereo+input:analog-stereo
iec958-stereo-output: Digitalausgang (S/PDIF) (type: SPDIF, priority: 0, latency offset: 0 usec, availability unknown)
Properties:
port.type = "spdif"
card.profile.port = "5"
Part of profile(s): output:iec958-stereo, output:iec958-stereo+input:analog-stereo
pactl list sinks
Sink #56
State: SUSPENDED
Name: alsa_output.pci-0000_0b_00.6.analog-stereo
Description: Family 17h/19h HD Audio Controller Analog Stereo
Driver: PipeWire
Sample Specification: s32le 2ch 48000Hz
Channel Map: front-left,front-right
Owner Module: 4294967295
Mute: no
Volume: front-left: 32768 / 50% / -18,06 dB, front-right: 32768 / 50% / -18,06 dB
balance 0,00
Base Volume: 65536 / 100% / 0,00 dB
Monitor Source: alsa_output.pci-0000_0b_00.6.analog-stereo.monitor
Latency: 0 usec, configured 0 usec
Flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY
Properties:
alsa.card = "2"
alsa.card_name = "HD-Audio Generic"
alsa.class = "generic"
alsa.components = "HDA:10ec0b00,10438797,00100001"
alsa.device = "0"
alsa.driver_name = "snd_hda_intel"
alsa.id = "Generic_1"
alsa.long_card_name = "HD-Audio Generic at 0xfc800000 irq 101"
alsa.mixer_name = "Realtek ALCS1200A"
alsa.name = "ALCS1200A Analog"
alsa.resolution_bits = "16"
alsa.subclass = "generic-mix"
alsa.subdevice = "0"
alsa.subdevice_name = "subdevice #0"
alsa.sync.id = "00000000:00000000:00000000:00000000"
api.alsa.card.longname = "HD-Audio Generic at 0xfc800000 irq 101"
api.alsa.card.name = "HD-Audio Generic"
api.alsa.path = "front:2"
api.alsa.pcm.card = "2"
api.alsa.pcm.stream = "playback"
audio.channels = "2"
audio.position = "FL,FR"
card.profile.device = "5"
device.api = "alsa"
device.class = "sound"
device.id = "49"
device.profile.description = "Analog Stereo"
device.profile.name = "analog-stereo"
device.routes = "2"
factory.name = "api.alsa.pcm.sink"
media.class = "Audio/Sink"
device.description = "Family 17h/19h HD Audio Controller"
node.name = "alsa_output.pci-0000_0b_00.6.analog-stereo"
node.nick = "ALCS1200A Analog"
node.pause-on-idle = "false"
object.path = "alsa:acp:Generic_1:5:playback"
port.group = "playback"
priority.driver = "1009"
priority.session = "1009"
factory.id = "19"
clock.quantum-limit = "8192"
client.id = "41"
node.driver = "true"
node.loop.name = "data-loop.0"
library.name = "audioconvert/libspa-audioconvert"
object.id = "56"
object.serial = "56"
api.acp.auto-port = "false"
api.alsa.card = "2"
api.alsa.use-acp = "true"
api.dbus.ReserveDevice1 = "Audio2"
api.dbus.ReserveDevice1.Priority = "-20"
device.bus = "pci"
device.bus_path = "pci-0000:0b:00.6"
device.enum.api = "udev"
device.icon_name = "audio-card-analog-pci"
device.name = "alsa_card.pci-0000_0b_00.6"
device.nick = "HD-Audio Generic"
device.plugged.usec = "7239519"
device.product.id = "0x15e3"
device.product.name = "Family 17h/19h HD Audio Controller"
device.subsystem = "sound"
sysfs.path = "/devices/pci0000:00/0000:00:08.1/0000:0b:00.6/sound/card2"
device.vendor.id = "0x1022"
device.vendor.name = "Advanced Micro Devices, Inc. [AMD]"
device.string = "2"
Ports:
analog-output-lineout: Line-Ausgang (type: Line, priority: 9000, availability group: Legacy 4, available)
analog-output-headphones: Kopfhörer (type: Headphones, priority: 9900, availability group: Legacy 5, not available)
Active Port: analog-output-lineout
Formats:
pcm
Sink #377
State: SUSPENDED
Name: alsa_output.usb-Turtle_Beach_Elo_7.1_Air_5602FFFF3502-01.iec958-ac3-surround-51
Description: Elo 7.1 Air Digital Surround 5.1 (IEC958/AC3)
Driver: PipeWire
Sample Specification: s32le 6ch 48000Hz
Channel Map: front-left,front-right,rear-left,rear-right,front-center,lfe
Owner Module: 4294967295
Mute: no
Volume: front-left: 52429 / 80% / -5,81 dB, front-right: 52429 / 80% / -5,81 dB, rear-left: 52429 / 80% / -5,81 dB, rear-right: 52429 / 80% / -5,81 dB, front-center: 52429 / 80% / -5,81 dB, lfe: 52429 / 80% / -5,81 dB
balance 0,00
Base Volume: 65536 / 100% / 0,00 dB
Monitor Source: alsa_output.usb-Turtle_Beach_Elo_7.1_Air_5602FFFF3502-01.iec958-ac3-surround-51.monitor
Latency: 0 usec, configured 0 usec
Flags: HARDWARE DECIBEL_VOLUME LATENCY
Properties:
alsa.class = "generic"
alsa.device = "0"
alsa.id = "a52:3"
alsa.name = "a52:3"
alsa.resolution_bits = "32"
alsa.subclass = "generic-mix"
alsa.subdevice = "0"
alsa.subdevice_name = "a52:3"
alsa.sync.id = "00000000:00000000:00000000:00000000"
api.alsa.card.longname = "Turtle Beach Elo 7.1 Air at usb-0000:04:00.0-4, full speed"
api.alsa.card.name = "Elo 7.1 Air"
api.alsa.path = "a52:3"
api.alsa.pcm.card = "3"
api.alsa.pcm.stream = "playback"
audio.channels = "6"
audio.position = "FL,FR,RL,RR,FC,LFE"
card.profile.device = "6"
device.api = "alsa"
device.class = "sound"
device.id = "47"
device.profile.description = "Digital Surround 5.1 (IEC958/AC3)"
device.profile.name = "iec958-ac3-surround-51"
device.routes = "0"
factory.name = "api.alsa.pcm.sink"
media.class = "Audio/Sink"
device.description = "Elo 7.1 Air"
node.name = "alsa_output.usb-Turtle_Beach_Elo_7.1_Air_5602FFFF3502-01.iec958-ac3-surround-51"
node.nick = "a52 3"
node.pause-on-idle = "false"
object.path = "alsa:acp:Air:6:playback"
port.group = "playback"
priority.driver = "1008"
priority.session = "1008"
factory.id = "19"
clock.quantum-limit = "8192"
client.id = "41"
node.driver = "true"
node.loop.name = "data-loop.0"
library.name = "audioconvert/libspa-audioconvert"
object.id = "54"
object.serial = "377"
api.acp.auto-port = "false"
api.alsa.card = "3"
api.alsa.use-acp = "true"
api.dbus.ReserveDevice1 = "Audio3"
api.dbus.ReserveDevice1.Priority = "-20"
device.bus = "usb"
device.bus-id = "usb-Turtle_Beach_Elo_7.1_Air_5602FFFF3502-01"
device.bus_path = "pci-0000:04:00.0-usb-0:4:1.1"
device.enum.api = "udev"
device.icon_name = "audio-card-analog-usb"
device.name = "alsa_card.usb-Turtle_Beach_Elo_7.1_Air_5602FFFF3502-01"
device.nick = "Elo 7.1 Air"
device.plugged.usec = "7290449"
device.product.id = "0x3a37"
device.product.name = "Elo 7.1 Air"
device.serial = "Turtle_Beach_Elo_7.1_Air_5602FFFF3502"
device.subsystem = "sound"
sysfs.path = "/devices/pci0000:00/0000:00:02.1/0000:04:00.0/usb1/1-4/1-4:1.1/sound/card3"
device.vendor.id = "0x1e7d"
device.vendor.name = "ROCCAT"
alsa.card = "3"
alsa.card_name = "Elo 7.1 Air"
alsa.long_card_name = "Turtle Beach Elo 7.1 Air at usb-0000:04:00.0-4, full speed"
alsa.driver_name = "snd_usb_audio"
alsa.mixer_name = "USB Mixer"
alsa.components = "USB1e7d:3a37"
device.string = "3"
Formats:
pcm
amixer -c2 #This is a guess, pass the correct index as given by aplay -l
Simple mixer control 'Master',0
Capabilities: pvolume pvolume-joined pswitch pswitch-joined
Playback channels: Mono
Limits: Playback 0 - 87
Mono: Playback 63 [72%] [-18.00dB] [on]
Simple mixer control 'Headphone',0
Capabilities: pvolume pswitch
Playback channels: Front Left - Front Right
Limits: Playback 0 - 87
Mono:
Front Left: Playback 0 [0%] [-65.25dB] [off]
Front Right: Playback 0 [0%] [-65.25dB] [off]
Simple mixer control 'PCM',0
Capabilities: pvolume
Playback channels: Front Left - Front Right
Limits: Playback 0 - 255
Mono:
Front Left: Playback 255 [100%] [0.00dB]
Front Right: Playback 255 [100%] [0.00dB]
Simple mixer control 'Front',0
Capabilities: pvolume pswitch
Playback channels: Front Left - Front Right
Limits: Playback 0 - 87
Mono:
Front Left: Playback 87 [100%] [0.00dB] [on]
Front Right: Playback 87 [100%] [0.00dB] [on]
Simple mixer control 'Front Mic',0
Capabilities: pvolume pswitch
Playback channels: Front Left - Front Right
Limits: Playback 0 - 31
Mono:
Front Left: Playback 0 [0%] [-34.50dB] [off]
Front Right: Playback 0 [0%] [-34.50dB] [off]
Simple mixer control 'Front Mic Boost',0
Capabilities: volume
Playback channels: Front Left - Front Right
Capture channels: Front Left - Front Right
Limits: 0 - 3
Front Left: 0 [0%] [0.00dB]
Front Right: 0 [0%] [0.00dB]
Simple mixer control 'Surround',0
Capabilities: pvolume pswitch
Playback channels: Front Left - Front Right
Limits: Playback 0 - 87
Mono:
Front Left: Playback 87 [100%] [0.00dB] [on]
Front Right: Playback 87 [100%] [0.00dB] [on]
Simple mixer control 'Center',0
Capabilities: pvolume pvolume-joined pswitch pswitch-joined
Playback channels: Mono
Limits: Playback 0 - 87
Mono: Playback 87 [100%] [0.00dB] [on]
Simple mixer control 'LFE',0
Capabilities: pvolume pvolume-joined pswitch pswitch-joined
Playback channels: Mono
Limits: Playback 0 - 87
Mono: Playback 87 [100%] [0.00dB] [on]
Simple mixer control 'Line',0
Capabilities: pvolume pswitch
Playback channels: Front Left - Front Right
Limits: Playback 0 - 31
Mono:
Front Left: Playback 0 [0%] [-34.50dB] [off]
Front Right: Playback 0 [0%] [-34.50dB] [off]
Simple mixer control 'Line Boost',0
Capabilities: volume
Playback channels: Front Left - Front Right
Capture channels: Front Left - Front Right
Limits: 0 - 3
Front Left: 0 [0%] [0.00dB]
Front Right: 0 [0%] [0.00dB]
Simple mixer control 'IEC958',0
Capabilities: pswitch pswitch-joined
Playback channels: Mono
Mono: Playback [off]
Simple mixer control 'IEC958 Default PCM',0
Capabilities: pswitch pswitch-joined
Playback channels: Mono
Mono: Playback [on]
Simple mixer control 'Beep',0
Capabilities: pvolume pswitch
Playback channels: Front Left - Front Right
Limits: Playback 0 - 31
Mono:
Front Left: Playback 0 [0%] [-34.50dB] [off]
Front Right: Playback 0 [0%] [-34.50dB] [off]
Simple mixer control 'Capture',0
Capabilities: cvolume cswitch
Capture channels: Front Left - Front Right
Limits: Capture 0 - 63
Front Left: Capture 39 [62%] [12.00dB] [on]
Front Right: Capture 39 [62%] [12.00dB] [on]
Simple mixer control 'Capture',1
Capabilities: cvolume cswitch
Capture channels: Front Left - Front Right
Limits: Capture 0 - 63
Front Left: Capture 0 [0%] [-17.25dB] [off]
Front Right: Capture 0 [0%] [-17.25dB] [off]
Simple mixer control 'Auto-Mute Mode',0
Capabilities: enum
Items: 'Disabled' 'Enabled'
Item0: 'Enabled'
Simple mixer control 'Input Source',0
Capabilities: cenum
Items: 'Front Mic' 'Rear Mic' 'Line'
Item0: 'Front Mic'
Simple mixer control 'Input Source',1
Capabilities: cenum
Items: 'Front Mic' 'Rear Mic' 'Line'
Item0: 'Front Mic'
Simple mixer control 'Loopback Mixing',0
Capabilities: enum
Items: 'Disabled' 'Enabled'
Item0: 'Disabled'
Simple mixer control 'Rear Mic',0
Capabilities: pvolume pswitch
Playback channels: Front Left - Front Right
Limits: Playback 0 - 31
Mono:
Front Left: Playback 0 [0%] [-34.50dB] [off]
Front Right: Playback 0 [0%] [-34.50dB] [off]
Simple mixer control 'Rear Mic Boost',0
Capabilities: volume
Playback channels: Front Left - Front Right
Capture channels: Front Left - Front Right
Limits: 0 - 3
Front Left: 0 [0%] [0.00dB]
Front Right: 0 [0%] [0.00dB]
speaker-test -Dsurround51:CARD=Air,DEV=0 -c6 #Does this give you noise on 6 actually distinct channels
speaker-test 1.2.12
Playback device is surround51:CARD=Air,DEV=0
Stream parameters are 48000 Hz, S16_LE, 6 channels
Using 16 octave pink noise
Invalid configuration: no supported configuration: The argument is invalid
Error setting hardware parameters: The argument is invalid
Offline