Angelo,

The Digitech Vocalist VR is controlled by the midi out from your keyboard. Therefore, you will need to purchase a midi cable and set up the keyboard's midi controller for the type of control you wish to use. There are lots of options with the 2000.

Cheers,

Gary
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PSR-S950, TC Helicon Harmony-M, Digitech VR, Samson Q7, Sennheiser E855, Custom Console, and lots of other silly stuff!

K+E=W (Knowledge Plus Experience = Wisdom.)