LinuxMusicians

Yes, Linuxmusician01, hubs are little devils. Now I have pulseaudio again just because of bloody firefox 60 which discontinued alsa support and everything still works. Moving on to the measurements using an Audio Precision P1Plus. That will compensate you just a little for the effort. https://ajoliv...

Greetings again As I am essentially a stubborn mule, I checked hardware and took a vicious hub out of the way, now everything is working, either in USB2 or USB3. Including direct Alsa recording, Audacity, either in direct Alsa or jack mode, and Ardour, even at 192k rate. Conclusion: Always connect y...

Thanks khz. So I killed jackd and went directly to arecord arecord -c 4 -d 10 --device=hw:1 -r 48000 -f S24_3LE -V stereo -t wav test.wav Conclusion: 1. The alsa driver does not support 4 channel: arecord: set_params:1239: Channels count non available 2. The alsa driver does not natively support rat...

Puseaudio constantly restarted in my system so: sudo nano /etc/pulse/client.conf and introducing the line: autospawn = no rebooted, ceased to have pulseaudio started jack with: jackd -d alsa --device hw:U192k started Audacity with jack and system and only two channels are there. If I start jackd wit...

Greetings Endless search... cat /proc/asound/cards 0 [PCH ]: HDA-Intel - HDA Intel PCH HDA Intel PCH at 0xb3610000 irq 29 1 [U192k ]: USB-Audio - UMC404HD 192k BEHRINGER UMC404HD 192k at usb-0000:00:14.0-3.2, full speed arecord -l **** List of CAPTURE Hardware Devices **** card 0: PCH [HDA Intel PCH...

Nevertheless I couldn't access the 4 recording input channels on the unit. Just 2. Tried 2 Ubuntu studio versions (16.04, 18.04) plus kxstudio 14.04 and of course kubuntu 16.04. Anybody achieved to do it?