Установил alsa

что конкретно установил?

показывай весь lspci, у тебя только hdmi от видеокарты виден

Ввёл pactl list short sinks, ничего нету.

0 auto_null module-null-sink.c s16le 2-канальный 4410 SUSPENDED

pacmd list-sinks выдает:

pacmd list-sinks 1 sink(s) available.

• index: 0

name: <auto_null>

driver: <module-null-sink.c>

flags: DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY

state: SUSPENDED

suspend cause: IDLE

priority: 1000

volume: front-left: 65536 / 100% / 0,00 dB, front-right: 63505 / 97% / -0,82 dB

               balance -0,03

base volume: 65536 / 100% / 0,00 dB

volume steps: 65537

muted: no

current latency: 0,00 ms

max request: 344 KiB

max rewind: 344 KiB

monitor source: 0

sample spec: s16le 2-канальный 4410

channel map: front-left,front-right Стерео

used by: 0

linked by: 0

configured latency: 0,00 ms; range is 0,50 .. 2000,00 ms

module: 13

properties:

device.description = «Фиктивный выход»

device.class = «abstract»

device.icon_name = «audio-card»

На звуке через видеокарту в цифре так и будет.

Выполнил lspci.

00:00.0 Host bridge: Intel Corporation 8th Gen Core 4-core Processor Host Bridge/DRAM Registers [Coffee Lake H] (rev 07)

00:01.0 PCI bridge: Intel Corporation 6th-9th Gen Core Processor PCIe Controller (x16) (rev 07)

00:02.0 VGA compatible controller: Intel Corporation UHD Graphics 630 (Mobile)

00:04.0 Signal processing controller: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Thermal Subsystem (rev 07)

00:08.0 System peripheral: Intel Corporation Xeon E3-1200 v5/v6 / E3-1500 v5 / 6th/7th/8th Gen Core Processor Gaussian Mixture Model

00:12.0 Signal processing controller: Intel Corporation Cannon Lake PCH Thermal Controller (rev 10)

00:14.0 USB controller: Intel Corporation Cannon Lake PCH USB 3.1 xHCI Host Controller (rev 10)

00:14.2 RAM memory: Intel Corporation Cannon Lake PCH Shared SRAM (rev 10)

00:14.3 Network controller: Intel Corporation Wireless-AC 9560 [Jefferson Peak] (rev 10)

00:15.0 Serial bus controller [0c80]: Intel Corporation Cannon Lake PCH Serial IO I2C Controller #0 (rev 10)

00:15.1 Serial bus controller [0c80]: Intel Corporation Cannon Lake PCH Serial IO I2C Controller #1 (rev 10)

00:16.0 Communication controller: Intel Corporation Cannon Lake PCH HECI Controller (rev 10)

00:17.0 SATA controller: Intel Corporation Cannon Lake Mobile PCH SATA AHCI Controller (rev 10)

00:1d.0 PCI bridge: Intel Corporation Cannon Lake PCH PCI Express Root Port #9 (rev f0)

00:1d.5 PCI bridge: Intel Corporation Cannon Lake PCH PCI Express Root Port #14 (rev f0)

00:1f.0 ISA bridge: Intel Corporation HM470 Chipset LPC/eSPI Controller (rev 10)

00:1f.3 Multimedia audio controller: Intel Corporation Cannon Lake PCH cAVS (rev 10)

00:1f.4 SMBus: Intel Corporation Cannon Lake PCH SMBus Controller (rev 10)

00:1f.5 Serial bus controller [0c80]: Intel Corporation Cannon Lake PCH SPI Controller (rev 10)

01:00.0 VGA compatible controller: NVIDIA Corporation GP107M [GeForce GTX 1050 3 GB Max-Q] (rev a1)

01:00.1 Audio device: NVIDIA Corporation GP107GL High Definition Audio Controller (rev a1)

02:00.0 Non-Volatile memory controller: SK hynix Device 1339

03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 15)

Multimedia audio controller: Intel Corporation Cannon Lake PCH cAVS

Вот эта хрень, для нее фирмарь надо и драйвер.

00:1f.3 Multimedia audio controller: Intel Corporation Cannon Lake PCH cAVS (rev 10)

вот настоящая звуковуха видимо, покажи lspci -nn -k -s 00:1f.3 на всякий

lspci -nn -k -s 00:1f.3

00:1f.3 Multimedia audio controller [0401]: Intel Corporation Cannon Lake PCH cAVS [8086:a348] (rev 10)

      DeviceName: Onboard - Sound

      Subsystem: Dell Cannon Lake PCH cAVS [1028:0949]

      Kernel driver in use: sof-audio-pci

      Kernel modules: snd_hda_intel, snd_soc_skl, snd_sof_pci

В AlsaMixer есть только Master.

Master

🤨

В арче пакет sof-firmware