Quote:
Originally Posted by GaryM
Because reversing the polarity results in a 180 degree shift in phase of the signal. I guess most people (like me) tend to think more in terms of the phase of signals when mixing, than in terms of the polarity of circuits.
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its not really a shift in phase though, phase is time related, if you invert a waveform, it hasn't been shifted in time. If i think about something causing phase shift when i'm mixing i think of something creating a delay.