RSD's ABEdit Software for the AB64 - Crosspoint Window

The crosspoints window is where inputs are assigned to outputs at volume levels with specified transition times and where digital audio delays can be added.

When a control is double-clicked, this window appears:

You can set the speed at which the crosspoint level transition is achieved and the value of the digital audio delay that is added to the signal. There is also the option to reverse the polarity of the audio signal.

The camera icon is the snapshot button which is discussed in the snapshot section.

The Set Matrix button opens this window:

which allows you to quickly set up some frequently used presets.