The version is 2.1.1, Kutter can cut frequencies on the 1 2 bands easily and synchronizes the effect on the beat with the 1 6 steps modulation sequencer. Tek'it Audio sequenced frequency cutter effect. Features: 1. 12 bands frequency cutter 2. 8 to 1 28 steps modulation sequencer, synced to your host 3. 4 sequencer memories...