Keith McMillen QuNexus Smart Sensor USB Keyboard Controller

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Unique Pressure, Velocity, and Location Sensitive Keyboard Controller

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Manufacturer: Keith McMillen Instruments

Category: DJ



QuNexus is a vividly illuminated keyboard controller that is fun for beginners and a must for professionals. 25 touch-sensitive keys detect finger pressure, velocity, and tilt, giving you an unprecedented degree of musical control. Blue and white LEDs with 16 levels of brightness give you valuable feedback. Use the toggle/hold feature to build chords and create your own step sequencer or arpeggiator with LED feedback.

QuNexus is your hub for new and vintage technology. Plug into your computer via USB, directly into your iPad* or Android tablet, control hardware via 5-PIN MIDI**, or control your modular synthesizers with the included CV inputs and outputs.

QuNexus is a controller that everyone can have fun with. 25 vividly illuminated, touch-sensitive keys invite the beginner to explore, and provide valuable performance feedback for the professional. Smart Sensor keys detect pressure, location and velocity—giving unprecedented musical control

Great for beginners and educators

Together with popular software apps, beginners can learn to play, quickly and easily with QuNexus' game-like blue and white glowing keys. Now anyone can learn to play the piano!

Pro functionality

QuNexus is the first keyboard controller to unite four generations of synthesis: MIDI, Control Voltage, OSC and USB. Pressure and location sensitivity—combined with polyphonic aftertouch—give pros exciting new performance possibilities.

  • 25 Smart Sensor Keys detect Pressure, Tilt & Velocity
  • Polyphonic Aftertouch
  • Channel Rotation & Poly Pitch Bend
  • Octave Selector Buttons & 7 Octave Range
  • Pitch Bend Pad
  • 2 CV/Gate Inputs; Gate and 3 CV Outputs (16-bit)
  • Portable: 3.3" x 12.8" x 0.43", 11.2 oz
  • Plug and Play: USB powered, no drivers needed
  • Mac OS, Windows, iOS, Linux



  • Number of Keys 25
  • Aftertouch Yes
  • Number of Encoders/Pots No encoders
  • Number of Sliders/Faders No sliders/faders
  • Dedicated Transport Control No
  • USB Yes
  • Height 0.5"
  • Width 10"
  • Depth 3.5"
  • Weight 14 oz.
  • Power Supply USB powered