System X CV Mixer DIY

  • Based on the Roland System 100M 132 module.
  • 4 inputs, 2 outputs – normal and inverted.
  • +5V normalled to input 3, -5V normalled to input 4.
  • Although named a CV mixer, it performs equally well as an audio mixer. If you
    intend to use it primarily as an audio mixer, replace the pots with A100K.


CV Mix Pix 01

System X CV Mixer PCB: £12 GBP

System X CV Mixer panel (6HP): £12 GBP

Build documentation: System X CV Mixer Build Doc

For orders and queries please contact me at:

[email protected]