Behringer DANALOG DDX3216 Manual page 6

Effects/Keyboard Submixer
Benefits of the DDX3216
Up to 8 AES/EBU paths with the AES/EBU option.
16 analog inputs.
Incoming signals can be processed additionally with the DDX3216's built-in
signal processors.
Program change data allows you to run snapshots in sync with the main console.
The digital output uses only two channels on the main console.
The DDX3216 is an ideal effects submixer for larger production
consoles.
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