More info that probably applies here (#1857053):
$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: ALC294 Analog [ALC294 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 7: HDMI 1 [HDMI 1]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 8: HDMI 2 [HDMI 2]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 9: HDMI 3 [HDMI 3]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 10: HDMI 4 [HDMI 4]
Subdevices: 1/1
Subdevice #0: subdevice #0
$ cat /proc/asound/cards
0 [PCH ]: HDA-Intel - HDA Intel PCH
HDA Intel PCH at 0xef228000 irq 142
$ hwinfo --sound
17: PCI 1f.3: 0403 Audio device
[Created at pci.378]
Unique ID: nS1_.7OVTYSC7G61
SysFS ID: /devices/pci0000:00/0000:00:1f.3
SysFS BusID: 0000:00:1f.3
Hardware Class: sound
Model: "Intel Audio device"
Vendor: pci 0x8086 "Intel Corporation"
Device: pci 0x9d71
SubVendor: pci 0x1043 "ASUSTeK Computer Inc."
SubDevice: pci 0x1c90
Revision: 0x21
Driver: "snd_hda_intel"
Driver Modules: "snd_hda_intel"
Memory Range: 0xef228000-0xef22bfff (rw,non-prefetchable)
Memory Range: 0xef200000-0xef20ffff (rw,non-prefetchable)
IRQ: 142 (2628 events)
Module Alias: "pci:v00008086d00009D71sv00001043sd00001C90bc04sc03i00"
Driver Info #0:
Driver Status: snd_hda_intel is active
Driver Activation Cmd: "modprobe snd_hda_intel"
Driver Info #1:
Driver Status: snd_soc_skl is active
Driver Activation Cmd: "modprobe snd_soc_skl"
Config Status: cfg=new, avail=yes, need=no, active=unknown
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https://bugs.launchpad.net/bugs/1854567
Title:
ZenBook UX461UN (and others), Realtek ALC294, Internal speaker - Sound
distorts and then stops working
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