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
Marked my post as duplicate. My UX461UA is also affected (probably the
same sound card configuration).
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https://bugs.launchpad.net/bugs/1854567
Title:
ZenBook UX461UN (and others),
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux-signed-hwe (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1854567
Added the distorted playing of a sine wave. Sine wave was a 10-second
file generated by
https://www.audiocheck.net/audiofrequencysignalgenerator_sinetone.php
** Attachment added: "Distorted sine wave.aac"
