nanook
Senior Member
By the way, I have another one under test which is even cheaper and gives me this (with Notch) in stereo mode (Left channel here).

Using Cross Corelation to lower influence of ADC for DAC measurements
Thanks, true, KSTR and FrenchFan. Both ADC channels see a linear combination of the signal and their own imperfections. This is what the actual cc process sees. So the signal distortion and the individual ADC distortion can add such that e.g. the digitized data of one ADC channel has the same...

@Rja4000: Can you share the information which DAC you have measured in this post?