I wish I would have known that the octave/pitch shifters were not polyphonic. I was under the impression (not sure why), that the pitch shifters were polyphonic and not monophonic. Which would have stopped me from getting one, as it was going to be the one system to get rid of all of my pedals. But now, I have to keep my Digitech Drop chained up to it through an effects loop. The Helix is so high tech already, why'd they have to put monophonic pitch shifters in there? Or at least have both? Is it because of CPU power?