[xubuntu-users] Hum in speakers when nothing is playig

[MR ZenWiz]

I get a persistent low volume low level hum whenever the system is not
explicitly playing something - anything at all.\\Config (per
fastfetch):

admar at marbase
-------------
OS: Xubuntu 24.04.4 LTS (Noble Numbat) x86_64
Kernel: Linux 6.14.11-061411-generic
Uptime: 1 day, 15 hours, 16 mins
Packages: 3102 (dpkg), 5 (flatpak)
Shell: bash 5.2.21
(LG QHD): 2560x1440 in 31", 60 Hz [Ext]
Xfce4 4.18
Xfwm4 (X11)
Theme: RedmondXP
Greybird-dark [GTK2/3/4]
Icons: elementary-xfce-dark [GTK2/3/4]
Font: Sans (15pt) [GTK2/3/4]
Cursor: DMZ-Black (24px)
Terminal: xfce4-terminal 1.1.3
Terminal Font: DejaVu Sans Mono (15pt)
CPU: AMD Ryzen 9 5950X (32) @ 5.09 GHz
GPU: NVIDIA GeForce GT 1030 [Discrete]
Memory: 5.68 GiB / 31.23 GiB (18%)
Swap: 0 B / 32.35 GiB (0%)
Disk (/): 23.85 GiB / 200.80 GiB (12%) - ext4
Disk (/home): 952.44 GiB / 1.79 TiB (52%) - ex4
Disk (/htera): 2.12 TiB / 3.67 TiB (58%) - ext4
Disk (/media/admar/MARTITAN): 11.23 GiB / 28.6]
Disk (/ttera): 1.51 TiB / 3.67 TiB (41%) - ext4
Local IP (enp5s0): 192.168.1.148/24
Locale: en_US.UTF-

The system is fully up to date.

TIA,

MRZ