Check the listing for details. KAT Percussion MalletKAT GS Grand MIDI Percussion Controller. Condition: New. Listed at 3999.00 USD. Upgraded MalletKAT Performance The MalletKAT GS Grand MIDI percussion controller from KAT Percussion retains the functionality of the MalletKat 8.5, but with an upgraded twist. The onboarded sounds of the MalletKat match its predecessors, in addition to adding a pool of utilities to experiment with, providing a large bank of useful instruments. With a collection of effects like reverb, chorus, and envelop manipulation, you'll be able to find your perfect sound in any musical situation. The MalletKAT Grand also retains it's MIDI interface and can connect to your DAW of choice for easy recording. Capable of providing 4-octave sounds straight out of the box, the MalletKAT GS Grand lets you explore the entire range of your mallet skills.