Mackie MCU Pro Fader Calibration

MCU XT PROThe procedure itself is very simple. The hardest bit was to guess the key shortcut to get into the fader calibration menu.

I have tried this on MCU XT PRO sidecar only but I guess it’ll be similar on MCU XT.

Press and hold GAIN 1 & 2 knobs while Power ON. The following menu appears:

Faders at -40dB

The wizard guides you through the calibration process. Easy as fuck.