maybe this info helps`
pactl info ==>
studio-t@localhost:~>
studio-t@localhost:~> pactl info
Server String: /run/user/1000/pulse/native
Library Protocol Version: 35
Server Protocol Version: 35
Is Local: yes
Client Index: 150
Tile Size: 65472
User Name: studio-t
Host Name: localhost.localdomain
Server Name: PulseAudio (on PipeWire 1.6.0)
Server Version: 15.0.0
Default Sample Specification: float32le 2ch 48000Hz
Default Channel Map: front-left,front-right
Default Sink: alsa_output.usb-BEHRINGER_X18_XR18_29CC2731-00.multichannel-output
Default Source: alsa_input.usb-BEHRINGER_X18_XR18_29CC2731-00.multichannel-input
Cookie: 36d3:fb30
studio-t@localhost:~>
pactl list cards ==>
studio-t@localhost:~> pactl list cards
Card #49
Name: alsa_card.pci-0000_10_00.1
Driver: alsa
Owner Module: n/a
Properties:
device.enum.api = "udev"
device.api = "alsa"
media.class = "Audio/Device"
api.alsa.path = "hw:0"
api.alsa.card = "0"
api.alsa.card.name = "HDA NVidia"
api.alsa.card.longname = "HDA NVidia at 0xfc080000 irq 111"
device.plugged.usec = "5487145"
device.bus_path = "pci-0000:10:00.1"
sysfs.path = "/devices/pci0000:00/0000:00:01.1/0000:10:00.1/sound/card0"
device.bus = "pci"
device.subsystem = "sound"
device.vendor.id = "0x10de"
device.vendor.name = "NVIDIA Corporation"
device.product.id = "0x0e0f"
device.product.name = "GK208 HDMI/DP Audio Controller"
device.name = "alsa_card.pci-0000_10_00.1"
device.description = "GK208 HDMI/DP Audio Controller"
device.nick = "HDA NVidia"
device.icon_name = "audio-card-analog-pci"
api.alsa.use-acp = "true"
api.acp.auto-profile = "false"
api.acp.auto-port = "false"
api.dbus.ReserveDevice1.Priority = "-20"
api.alsa.split-enable = "true"
api.dbus.ReserveDevice1 = "Audio0"
spa.object.id = "2"
factory.id = "15"
client.id = "47"
object.id = "49"
object.serial = "49"
object.path = "alsa:acp:NVidia"
alsa.card = "0"
alsa.card_name = "HDA NVidia"
alsa.long_card_name = "HDA NVidia at 0xfc080000 irq 111"
alsa.driver_name = "snd_hda_intel"
alsa.mixer_name = "Nvidia GPU 51 HDMI/DP"
alsa.components = "HDA:10de0051,104385e7,00100100"
alsa.id = "NVidia"
device.string = "0"
Profiles:
off: Off (sinks: 0, sources: 0, priority: 0, available: yes)
output:hdmi-stereo: Digital Stereo (HDMI) Output (sinks: 1, sources: 0, priority: 5900, available: yes)
output:hdmi-stereo-extra1: Digital Stereo (HDMI 2) Output (sinks: 1, sources: 0, priority: 5700, available: yes)
output:hdmi-stereo-extra2: Digital Stereo (HDMI 3) Output (sinks: 1, sources: 0, priority: 5700, available: no)
output:hdmi-stereo-extra3: Digital Stereo (HDMI 4) Output (sinks: 1, sources: 0, priority: 5700, available: no)
output:hdmi-surround-extra2: Digital Surround 5.1 (HDMI 3) Output (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-surround71-extra2: Digital Surround 7.1 (HDMI 3) Output (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-surround-extra3: Digital Surround 5.1 (HDMI 4) Output (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-surround71-extra3: Digital Surround 7.1 (HDMI 4) Output (sinks: 1, sources: 0, priority: 600, available: no)
pro-audio: Pro Audio (sinks: 4, sources: 0, priority: 1, available: yes)
Active Profile: output:hdmi-stereo
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 = "CHHWJT"
iec958.codecs.detected = "[\"PCM\",\"AC3\"]"
audio.channels.detected = "2"
audio.position.detected = "[FL,FR]"
Part of profile(s): output:hdmi-stereo
hdmi-output-1: HDMI / DisplayPort 2 (type: HDMI, priority: 5800, latency offset: 0 usec, availability group: Legacy 2, available)
Properties:
port.type = "hdmi"
port.availability-group = "Legacy 2"
device.icon_name = "video-display"
card.profile.port = "1"
device.product.name = "DIGITAL TV"
iec958.codecs.detected = "[\"PCM\"]"
audio.channels.detected = "2"
audio.position.detected = "[FL,FR]"
Part of profile(s): output:hdmi-stereo-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 #50
Name: alsa_card.usb-BEHRINGER_X18_XR18_29CC2731-00
Driver: alsa
Owner Module: n/a
Properties:
device.enum.api = "udev"
device.api = "alsa"
media.class = "Audio/Device"
api.alsa.path = "hw:1"
api.alsa.card = "1"
api.alsa.card.name = "X18/XR18"
api.alsa.card.longname = "BEHRINGER X18/XR18 at usb-0000:2a:00.1-5, high speed"
device.plugged.usec = "5477147"
device.bus_path = "pci-0000:2a:00.1-usb-0:5:1.0"
sysfs.path = "/devices/pci0000:00/0000:00:01.2/0000:20:00.0/0000:21:08.0/0000:2a:00.1/usb1/1-5/1-5:1.0/sound/card1"
device.bus-id = "usb-BEHRINGER_X18_XR18_29CC2731-00"
device.bus = "usb"
device.subsystem = "sound"
device.vendor.id = "0x1397"
device.vendor.name = "BEHRINGER International GmbH"
device.product.id = "0x00d4"
device.product.name = "X18/XR18"
device.serial = "BEHRINGER_X18_XR18_29CC2731"
device.name = "alsa_card.usb-BEHRINGER_X18_XR18_29CC2731-00"
device.description = "X18/XR18"
device.nick = "X18/XR18"
device.icon_name = "audio-card-analog-usb"
api.alsa.use-acp = "true"
api.acp.auto-profile = "false"
api.acp.auto-port = "false"
api.dbus.ReserveDevice1.Priority = "-20"
api.alsa.split-enable = "true"
api.dbus.ReserveDevice1 = "Audio1"
spa.object.id = "4"
factory.id = "15"
client.id = "47"
object.id = "50"
object.serial = "50"
object.path = "alsa:acp:X18XR18"
alsa.card = "1"
alsa.card_name = "X18/XR18"
alsa.long_card_name = "BEHRINGER X18/XR18 at usb-0000:2a:00.1-5, high speed"
alsa.driver_name = "snd_usb_audio"
alsa.mixer_name = "USB Mixer"
alsa.components = "USB1397:00d4"
alsa.id = "X18XR18"
device.string = "1"
Profiles:
off: Off (sinks: 0, sources: 0, priority: 0, available: yes)
output:multichannel-output+input:multichannel-input: Multichannel Duplex (sinks: 1, sources: 1, priority: 101, available: yes)
output:multichannel-output: Multichannel Output (sinks: 1, sources: 0, priority: 100, available: yes)
pro-audio: Pro Audio (sinks: 1, sources: 1, priority: 1, available: yes)
input:multichannel-input: Multichannel Input (sinks: 0, sources: 1, priority: 1, available: yes)
Active Profile: output:multichannel-output+input:multichannel-input
Card #51
Name: alsa_card.pci-0000_30_00.1
Driver: alsa
Owner Module: n/a
Properties:
device.enum.api = "udev"
device.api = "alsa"
media.class = "Audio/Device"
api.alsa.path = "hw:2"
api.alsa.card = "2"
api.alsa.card.name = "HD-Audio Generic"
api.alsa.card.longname = "HD-Audio Generic at 0xfcc88000 irq 113"
device.plugged.usec = "5476243"
device.bus_path = "pci-0000:30:00.1"
sysfs.path = "/devices/pci0000:00/0000:00:08.1/0000:30:00.1/sound/card2"
device.bus = "pci"
device.subsystem = "sound"
device.vendor.id = "0x1002"
device.vendor.name = "Advanced Micro Devices, Inc. [AMD/ATI]"
device.product.id = "0x1637"
device.product.name = "Renoir/Cezanne HDMI/DP Audio Controller"
device.name = "alsa_card.pci-0000_30_00.1"
device.description = "Renoir/Cezanne HDMI/DP Audio Controller"
device.nick = "HD-Audio Generic"
device.icon_name = "audio-card-analog-pci"
api.alsa.use-acp = "true"
api.acp.auto-profile = "false"
api.acp.auto-port = "false"
api.dbus.ReserveDevice1.Priority = "-20"
api.alsa.split-enable = "true"
api.dbus.ReserveDevice1 = "Audio2"
spa.object.id = "6"
factory.id = "15"
client.id = "47"
object.id = "51"
object.serial = "51"
object.path = "alsa:acp:Generic"
alsa.card = "2"
alsa.card_name = "HD-Audio Generic"
alsa.long_card_name = "HD-Audio Generic at 0xfcc88000 irq 113"
alsa.driver_name = "snd_hda_intel"
alsa.mixer_name = "ATI R6xx HDMI"
alsa.components = "HDA:1002aa01,00aa0100,00100700"
alsa.id = "Generic"
device.string = "2"
Profiles:
off: Off (sinks: 0, sources: 0, priority: 0, available: yes)
output:hdmi-stereo: Digital Stereo (HDMI) Output (sinks: 1, sources: 0, priority: 5900, available: no)
output:hdmi-stereo-extra1: Digital Stereo (HDMI 2) Output (sinks: 1, sources: 0, priority: 5700, available: no)
output:hdmi-surround: Digital Surround 5.1 (HDMI) Output (sinks: 1, sources: 0, priority: 800, available: no)
output:hdmi-surround71: Digital Surround 7.1 (HDMI) Output (sinks: 1, sources: 0, priority: 800, available: no)
output:hdmi-surround-extra1: Digital Surround 5.1 (HDMI 2) Output (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-surround71-extra1: Digital Surround 7.1 (HDMI 2) Output (sinks: 1, sources: 0, priority: 600, available: no)
pro-audio: Pro Audio (sinks: 2, 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, 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
Card #52
Name: alsa_card.pci-0000_30_00.6
Driver: alsa
Owner Module: n/a
Properties:
device.enum.api = "udev"
device.api = "alsa"
media.class = "Audio/Device"
api.alsa.path = "hw:3"
api.alsa.card = "3"
api.alsa.card.name = "HD-Audio Generic"
api.alsa.card.longname = "HD-Audio Generic at 0xfcc80000 irq 114"
device.plugged.usec = "5546734"
device.bus_path = "pci-0000:30:00.6"
sysfs.path = "/devices/pci0000:00/0000:00:08.1/0000:30:00.6/sound/card3"
device.bus = "pci"
device.subsystem = "sound"
device.vendor.id = "0x1022"
device.vendor.name = "Advanced Micro Devices, Inc. [AMD]"
device.product.id = "0x15e3"
device.product.name = "Ryzen HD Audio Controller"
device.name = "alsa_card.pci-0000_30_00.6"
device.description = "Ryzen HD Audio Controller"
device.nick = "HD-Audio Generic"
device.icon_name = "audio-card-analog-pci"
api.alsa.use-acp = "true"
api.acp.auto-profile = "false"
api.acp.auto-port = "false"
api.dbus.ReserveDevice1.Priority = "-20"
api.alsa.split-enable = "true"
api.dbus.ReserveDevice1 = "Audio3"
spa.object.id = "8"
factory.id = "15"
client.id = "47"
object.id = "52"
object.serial = "52"
object.path = "alsa:acp:Generic_1"
alsa.card = "3"
alsa.card_name = "HD-Audio Generic"
alsa.long_card_name = "HD-Audio Generic at 0xfcc80000 irq 114"
alsa.driver_name = "snd_hda_intel"
alsa.mixer_name = "Realtek ALC1220"
alsa.components = "HDA:10ec1168,1462ec37,00100101"
alsa.id = "Generic_1"
device.string = "3"
Profiles:
off: Off (sinks: 0, sources: 0, priority: 0, available: yes)
output:analog-stereo+input:analog-stereo: Analog Stereo Duplex (sinks: 1, sources: 1, priority: 6565, available: no)
output:analog-stereo: Analog Stereo Output (sinks: 1, sources: 0, priority: 6500, available: no)
output:iec958-stereo+input:analog-stereo: Digital Stereo (IEC958) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 5565, available: yes)
output:iec958-stereo: Digital Stereo (IEC958) Output (sinks: 1, sources: 0, priority: 5500, available: yes)
output:analog-surround-21+input:analog-stereo: Analog Surround 2.1 Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 1365, available: no)
output:analog-surround-41+input:analog-stereo: Analog Surround 4.1 Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 1365, available: no)
output:analog-surround-51+input:analog-stereo: Analog Surround 5.1 Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 1365, available: no)
output:analog-surround-21: Analog Surround 2.1 Output (sinks: 1, sources: 0, priority: 1300, available: no)
output:analog-surround-41: Analog Surround 4.1 Output (sinks: 1, sources: 0, priority: 1300, available: no)
output:analog-surround-51: Analog Surround 5.1 Output (sinks: 1, sources: 0, priority: 1300, available: no)
output:analog-surround-40+input:analog-stereo: Analog Surround 4.0 Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 1265, available: no)
output:analog-surround-50+input:analog-stereo: Analog Surround 5.0 Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 1265, available: no)
output:analog-surround-40: Analog Surround 4.0 Output (sinks: 1, sources: 0, priority: 1200, available: no)
output:analog-surround-50: Analog Surround 5.0 Output (sinks: 1, sources: 0, priority: 1200, available: no)
input:analog-stereo: Analog Stereo Input (sinks: 0, sources: 1, priority: 65, available: no)
pro-audio: Pro Audio (sinks: 2, sources: 2, priority: 1, available: yes)
Active Profile: output:iec958-stereo+input:analog-stereo
Ports:
analog-input-front-mic: Front Microphone (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
analog-input-rear-mic: Rear Microphone (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
analog-input-linein: Line In (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
analog-output-lineout: Line Out (type: Line, priority: 9000, latency offset: 0 usec, availability group: Legacy 4, not 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: Headphones (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: Digital Output (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
studio-t@lo