alternative to UAPP to bypass the phone's audio processing and sends a pure signal to an outboard DAC in android?

>>105634741
>Dell Precision 7680 for work
>Dell Latitude 5411 also for work
>Dell Precision 7530 for personal use (stolen off work trash pile)
>Dell Latitude 3450 (I think my wife got this off her work's trash pile)
>Dell Inspiron 5570 (late father in law's laptop)
>Dell Inspiron 1545 (no idea where this came from)
I am Dell man.