Sorry, I should have made this more explicit.
When I select 4.0 Output, I can hear Front Left&Right as well as Rear Left&Right. Subwoover is working, too. But the Subwoofer cannot be controlled in gnome-control-center. Not working at all is the Front Center speaker.
Just to reiterate: all speakers worked on my earlier install of Fedora 34 (currently I am on a fresh install; though my home directory is migrated).
aplay -L
gets me
null
Discard all samples (playback) or generate zero samples (capture)
sysdefault
Default Audio Device
pipewire
PipeWire Sound Server
default
Default ALSA Output (currently PipeWire Media Server)
sysdefault:CARD=DG60
Avantree DG60, USB Audio
Default Audio Device
front:CARD=DG60,DEV=0
Avantree DG60, USB Audio
Front output / input
surround21:CARD=DG60,DEV=0
Avantree DG60, USB Audio
2.1 Surround output to Front and Subwoofer speakers
surround40:CARD=DG60,DEV=0
Avantree DG60, USB Audio
4.0 Surround output to Front and Rear speakers
surround41:CARD=DG60,DEV=0
Avantree DG60, USB Audio
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=DG60,DEV=0
Avantree DG60, USB Audio
5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=DG60,DEV=0
Avantree DG60, USB Audio
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=DG60,DEV=0
Avantree DG60, USB Audio
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
iec958:CARD=DG60,DEV=0
Avantree DG60, USB Audio
IEC958 (S/PDIF) Digital Audio Output
hdmi:CARD=NVidia,DEV=0
HDA NVidia, HDMI 0
HDMI Audio Output
hdmi:CARD=NVidia,DEV=1
HDA NVidia, HDMI 1
HDMI Audio Output
hdmi:CARD=NVidia,DEV=2
HDA NVidia, HDMI 2
HDMI Audio Output
hdmi:CARD=NVidia,DEV=3
HDA NVidia, HDMI 3
HDMI Audio Output
hdmi:CARD=NVidia,DEV=4
HDA NVidia, HDMI 4
HDMI Audio Output
hdmi:CARD=NVidia,DEV=5
HDA NVidia, HDMI 5
HDMI Audio Output
hdmi:CARD=NVidia,DEV=6
HDA NVidia, HDMI 6
HDMI Audio Output
sysdefault:CARD=Generic
HD-Audio Generic, ALC1220 Analog
Default Audio Device
front:CARD=Generic,DEV=0
HD-Audio Generic, ALC1220 Analog
Front output / input
surround21:CARD=Generic,DEV=0
HD-Audio Generic, ALC1220 Analog
2.1 Surround output to Front and Subwoofer speakers
surround40:CARD=Generic,DEV=0
HD-Audio Generic, ALC1220 Analog
4.0 Surround output to Front and Rear speakers
surround41:CARD=Generic,DEV=0
HD-Audio Generic, ALC1220 Analog
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=Generic,DEV=0
HD-Audio Generic, ALC1220 Analog
5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=Generic,DEV=0
HD-Audio Generic, ALC1220 Analog
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=Generic,DEV=0
HD-Audio Generic, ALC1220 Analog
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
iec958:CARD=Generic,DEV=0
HD-Audio Generic, ALC1220 Digital
IEC958 (S/PDIF) Digital Audio Output
sysdefault:CARD=External
SB Live! 24-bit External, USB Audio
Default Audio Device
front:CARD=External,DEV=0
SB Live! 24-bit External, USB Audio
Front output / input
surround21:CARD=External,DEV=0
SB Live! 24-bit External, USB Audio
2.1 Surround output to Front and Subwoofer speakers
surround40:CARD=External,DEV=0
SB Live! 24-bit External, USB Audio
4.0 Surround output to Front and Rear speakers
surround41:CARD=External,DEV=0
SB Live! 24-bit External, USB Audio
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=External,DEV=0
SB Live! 24-bit External, USB Audio
5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=External,DEV=0
SB Live! 24-bit External, USB Audio
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=External,DEV=0
SB Live! 24-bit External, USB Audio
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
iec958:CARD=External,DEV=0
SB Live! 24-bit External, USB Audio
IEC958 (S/PDIF) Digital Audio Output
aplay -l
gets me
**** List of PLAYBACK Hardware Devices ****
card 0: DG60 [Avantree DG60], device 0: USB Audio [USB Audio]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia [HDA NVidia], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia [HDA NVidia], device 7: HDMI 1 [HDMI 1]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia [HDA NVidia], device 8: HDMI 2 [HDMI 2]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia [HDA NVidia], device 9: HDMI 3 [HDMI 3]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia [HDA NVidia], device 10: HDMI 4 [HDMI 4]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia [HDA NVidia], device 11: HDMI 5 [HDMI 5]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia [HDA NVidia], device 12: HDMI 6 [HDMI 6]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 2: Generic [HD-Audio Generic], device 0: ALC1220 Analog [ALC1220 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 2: Generic [HD-Audio Generic], device 1: ALC1220 Digital [ALC1220 Digital]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 3: External [SB Live! 24-bit External], device 0: USB Audio [USB Audio]
Subdevices: 0/1
Subdevice #0: subdevice #0
wpctl status
gets me on 5.1 Output:
PipeWire ‘pipewire-0’ [0.3.40, il@idesktop, cookie:2686137123]
└─ Clients:
31. WirePlumber [0.3.40, il@idesktop, pid:2561]
32. WirePlumber [export] [0.3.40, il@idesktop, pid:2561]
38. GNOME Volume Control Media Keys [0.3.40, il@idesktop, pid:2773]
40. GNOME Shell Volume Control [0.3.40, il@idesktop, pid:2491]
41. xdg-desktop-portal [0.3.40, il@idesktop, pid:3124]
72. Shortwave [0.3.40, il@idesktop, pid:2]
79. GNOME Settings [0.3.40, il@idesktop, pid:19177]
84. Mutter [0.3.40, il@idesktop, pid:2491]
86. Firefox [0.3.40, il@idesktop, pid:4389]
112. wpctl [0.3.40, il@idesktop, pid:20879]
Audio
├─ Devices:
│ 42. Avantree DG60 [alsa]
│ 43. SoundBlaster Live! 24-bit External SB0490 [alsa]
│ 44. HDA NVidia [alsa]
│ 45. Starship/Matisse HD Audio Controller [alsa]
│
├─ Sinks:
│ 39. Avantree DG60 Analog Stereo [vol: 0.76]
│ 48. HDA NVidia Digital Stereo (HDMI 4) [vol: 0.98]
│ 49. Starship/Matisse HD Audio Controller Digital Stereo (IEC958) [vol: 0.74]
│ * 58. SoundBlaster Live! 24-bit External SB0490 Analog Surround 5.1 [vol: 0.41]
│
├─ Sink endpoints:
│
├─ Sources:
│ * 158. SoundBlaster Live! 24-bit External SB0490 Analog Stereo [vol: 0.71]
│
├─ Source endpoints:
│
└─ Streams:
73. Shortwave
56. output_RL > SB Live! 24-bit External:playback_RL
74. output_FR > SB Live! 24-bit External:playback_FR
133. output_RR > SB Live! 24-bit External:playback_RR
162. output_FC > SB Live! 24-bit External:playback_FC
166. output_LFE > SB Live! 24-bit External:playback_LFE
183. output_FL > SB Live! 24-bit External:playback_FL
160. GNOME Settings
46. monitor_FL
62. monitor_LFE
91. monitor_FR
95. input_RR < SB Live! 24-bit External:monitor_RR
105. input_FR < SB Live! 24-bit External:monitor_FR
139. input_FC < SB Live! 24-bit External:monitor_FC
140. monitor_FC
142. monitor_RL
143. input_FL < SB Live! 24-bit External:monitor_FL
145. input_LFE < SB Live! 24-bit External:monitor_LFE
147. input_RL < SB Live! 24-bit External:monitor_RL
150. monitor_RR
Thanks for the pointer to https://bugzilla.redhat.com/show_bug.cgi?id=1941366 - indeed helpful to get a sense of what might be going on.
Hmm, as per https://discussion.fedoraproject.org/t/dell-xps-9510-and-fedora-35/74716/10?u=ingli, I am trying to edit /etc/pipewire/client.conf
but that file (and directory) does not exist on my system. Should I create it?