Agemixer(03:38:46)
Now i know what is the culprit for the noisy output of Breadamp and real SID: It doesn't compensate the PCM values for the SID, it introduces a little NOTCH exactly at zero value sample.
Agemixer(03:18:39)
Lemo: This vid explains the thingYouTube Link?feature=shared a bit and the end part of the video uses the real c64 and true SID for playback