All Questions
40 questions
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22
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Chronic USB MIDI Controller Connectivity Inconsistency
I have a strange issue (which may in fact be a hardware issue, but I will get to that), where my MIDI controller (Hammer 88 keyboard) periodically cuts out with the following dmesg output:
[ 268....
0
votes
0
answers
23
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JACK audio: swap/remap channels
I have a M-Audio fasttrack USB interface that has a mic input and an instrument input. Mic is channel 1 and instrument is channel 2, which is the opposite of most other interfaces that have this ...
- 111
0
votes
0
answers
216
views
USB audio interface continuously connects and disconnects once audio output starts
I'm having issues getting my audio interface (Mackie DLZ Creator) working properly on my Linux machines. I've tried using both PulseAudio and Pipewire, although I've been focusing mostly on using ...
- 101
3
votes
1
answer
67
views
alsamixer / amixer supported usb audio class 2 controls
I am currently developing a usb soundcard that is usb audio class 2 compliant.
In my current setup I have audio and mute controls for several channels working in alsamixer.
The USB audio class 2 spec ...
- 33
0
votes
2
answers
324
views
Make USB audio device default
Running Debian :
# uname --kernel-name --kernel-release --machine
Linux 6.5.11-7-pve x86_64
# cat /proc/asound/cards
0 [PCH ]: HDA-Intel - HDA Intel PCH
HDA Intel PCH at ...
- 101
2
votes
1
answer
471
views
How to debug a USB audio event that happens during boot?
I have a Topping D30Pro USB DAC which works (mostly) fine once logged in, but during boot (systemd), right around "Reached Target Sound Card", it starts outputting, what I'd have to guess, a ...
- 21
0
votes
1
answer
178
views
Volume Control Extremely Sensitive/Too Loud for Corsair 1500 USB Gaming Headset in Linux Mint
This headset works exactly as expected in non-linux operating systems (e.g. macOS, Windows) such that the volume control smoothly adjusts the loudness of the headset all the way from 0 to 100.
In ...
- 111
0
votes
1
answer
661
views
FiiO K3 popping on start & some time after last sound
I have a Fiio K3, which has popping at the start (if nothing played for a bit) and some time after the last sound played.
I had already tried:
disabling usb suspend for the device (via powertop and ...
- 159
1
vote
0
answers
1k
views
USB Audio interfaces not recognized - RODECaster Pro II
January 2023 Update: I installed a great radio automation app, called Vimar, and it recognized my RCPII USB1 Main that Cinnamon or the rest of the computer GUIs wouldn’t show (See screenshot). It ...
2
votes
2
answers
2k
views
How do I consistently name audio devices?
I have a couple of amateur radios that I connect to my Linux computer over USB. The radios present themselves as sound cards, and are visible like so:
$ aplay -l
[...]
card 1: CODEC [USB Audio CODEC], ...
- 268
1
vote
1
answer
468
views
How can I determine what configuration is required to make a Rodecaster Pro work? Could be some ALSA resampling issue
I want to use a Rodecaster Pro mixer to run my audio. It runs fine on my laptop, but not on my desktop (both running Ubuntu 20.04 with kernel 5.8.18).
On my desktop, the input from microphones are ...
- 113
4
votes
1
answer
1k
views
aplay lists the device, but pulseaudio thinks it's locked and won't detect it
UPDATE 2021-07-08: I'm now using Pop!_OS 21.04 and this problem appears to have been resolved. I have just now tested with pulseaudio 14.2 and pipewire 0.3.24 and I was able to disconnect and ...
0
votes
0
answers
126
views
setting up USB speaker on Slackware
So I'm good with Linux, but hardware isn't my strong suit.
I have a USB speaker that I've plugged into my machine, but I can't figure out how to configure Linux to use it.
I see it loaded in /var/log/...
- 1,818
0
votes
0
answers
50
views
Audio issue – can't properly regulate the volume with usb speakers
The context:
I had this issue for a long time, since I use Debian, but I didn't quite realize it. I couldn't change the volume as I wanted to via the gnome interface (or via any interface, really), ...
- 111
0
votes
1
answer
234
views
2nd usb audio card - unable to set as default on OdroidXU4 - application still uses hdmi sound
Ubuntu minimal 20.04 LTS running on OdroidXU4. So no desktop environment.
root@odroid:~# cat /proc/asound/cards
0 [OdroidXU4 ]: Odroid-XU4 - Odroid-XU4
Odroid-XU4
1 [Device ...
- 118