ER-102 Sequencer Controller


The ER-102 is an expander for the ER-101.


  • up to 99 parts (each with its own reset step and looped section) per snapshot
  • part selection/activation is under CV/gate control
  • various part transition behaviors
  • up to 16 groups of steps per snapshot
  • perform operations on groups of steps
  • assign steps to groups with Euclidean masks
  • route 3 channels of CV/gate modulation to steps via groups
  • new invert and rotate operations
  • step record (a.k.a. remote control)
  • real-time record with pass-thru during rehearsing and recording
  • alter record (a.k.a. real-time overdub)
  • essentially infinite storage via uSD card
  • firmware upgradeable via uSD card
  • and much more!


  • Width: 14hp
  • Depth: 35mm from the back of the faceplate including the ribbon cable
  • Current Consumption: max 80mA from +12V only