Recent content by DrFrog

The EMI differences are just my own and some friends observations. Same setups, same PSUs and DACs and the pi4 induces a high frequency interference, the pi3b did not. We found two methods to fight this. Either you under clock the pi4 by 200mhz, then the hiss goes away or just put it in a metal...

Hi, I ask myself if the person, who wrote this article ever tried this setup. Comparing the audio jack from a pi with a sonos is just a joke. Of course there is a possibility to use the pi for this, but not with its audio jack. the raspberry pi audio jack is a pwm driven output, no real DAC...