Audio out via usb

Hi people,
I would like use pisound headless and convert analog audio-in to usb audio-out? And use pisound audio-out as a monitor. Is it possible?
Thx
Sur

It requires USB OTG support, looks like there are some Pi models that support it, including Pi Zero, 4 and 5. I don’t know if there is a ready to go USB Audio driver that would be usable for this use case, I haven’t ever tried this. Some keywords to search for would be “dwc otg gadget mode”.

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I want to do a similar thing, a Pi Soundcard, and found this, which solves some problems :

But I haven’t started into this seriously yet, just gathering info.
Worth looking into maybe?

However, my project is to build a 2-In, 4-Out Soundcard, fixed to a Player/Mixing Program running on PC.

It simply needs to stream :
2 Analog Input channels to USB or Ethernet
4 channels from USB or Ethernet to 4 Analog Outputs

Since it will be running as the fixed I/O to an already-built PC program will hopefully simplify the configuration!

Sound simple when put like that…
So it’s a shame I know almost nothing about :
Pi hardware
Linux OS
C programming
Maths

So I’m hoping to gather Info and snippets of code, and someday find s/o to tie the bits together.