While you’re playing, our unique High Rate Scan (HRS) technology will scan the keyboard 10,000 times per second to capture every nuance of your performance. You can choose between a 61, 49 and 25-key version of Impulse.  Features Available with 25, 49 or 61-note semi-weighted piano-style keyboard 8 rotary encoders 9 faders (49/61 note versions) 8 drum pads with tri-colour backlighting and roll mode Large (75 x 32 mm) multifunction LCD displaying DAW data directly Standard transport control set Arpeggiator with pad-based rhythm editor Very simple installation procedure Specifications Product Hardware Specifications 61 note velocity sensitive piano style keyboard with assignable aftertouch 8 multi-colour large backlit velocity sensitive drum pads 8 endless encoders (infinite rotation) 9 sliders (49 & 61 note) 1 slider (25 note) 6 dedicated transport controls Pitch bend and modulation wheels 2 octave / transpose buttons Custom blue-backlit LCD display 6 function buttons (4 with LED indicators) 4 control switch buttons with LEDs (49 & 61 note) 3 control switch buttons with LEDs (25 note) 9 mute / solo buttons plus toggle button (49 & 61 note) Arpeggiator with tap tempo and roll USB B 2.0 DC power socket Sustain pedal 1/4” jack socket Expression pedal 1/4” jack socket MIDI In and MIDI Out din sockets Kensington security slot Software Compatibility Ableton Live Lite is included If you already have Ableton Live it must be version 8 or greater to work with Impulse. We recommend that you update to the latest version as previous versions of Ableton Live do not include the Impulse integration. Impulse will also work as a standard MIDI controller. Power Requirements Fully USB bus powered Power supply not included Product Dimensions Impulse 25: 525mm (20.6”) length x 332mm (13”) depth x 100mm (3.94”) height WATCH: Novation // Impulse MIDI Controller Keyboard Overview