I spent the day trying to program my  new HX stomp ready for rehearsals on Monday. I'll be going straight into a PA. Because I don't have any monitors in the house I used my Sennheiser Momentum headphones out of the stomp to get the tones dialled in. I literally went through every amp and cab combination, tweaked all of the advanced parameters  including the global EQ (even tried bypassing this) and EVERYTHING just sounded fizzy and processed. For the most part left the impedance level on auto b