Reply To: Saturn audio hissing

#18401
prof_abrasive
Participant

    The PNP and 2x NPNs? That’s on the VA7 and VA13 also. I think that’s a startup muting circuit. Shouldn’t affect sound in my reading.

    The PCM1710U datasheet seems to suggest a 3rd order active lowpass on the output. The VA13 schematics show a single pole at 140kHz instead!