After testing 4b first run, there are a few issues. Updated to 4b2 with: Corrected L/R output. ADC bias improvement. ADC preamp out/in- corrected. Moved silkscreen name!
After testing 4b first run, there are a few issues. Updated to 4b2 with: Corrected L/R output. ADC bias improvement. ADC preamp out/in- corrected. Moved silkscreen name!