Each band member can group the inputs to four MCAs allowing for one-fader control over a group of channels, greatly simplifying the mix during performance. Setup is simple – just download the free Android app and connect your smartphone or tablet to the same wireless network as the X32 console various devices and display resolutions are supported, no additional hardware, no computer and no hassles. Assign any combination of inputs to any of the four available MCA (mix control association) faders in the app Select the Mix Bus for your Personal Monitoring Control from your Android smartphone or tablet With no hard-coded limit to the number of users the BEHRINGER X32-Q will allow everyone in the band to take control of their own mix. MCAs allow concurrent trimming of all assigned channels' signal levels with just one fader: -more me-less band-more click track-less percussion.