The ADDAC System Switching Sequencer For Eurorack Modular Synths

The ADDAC System ADDAC206 Switching Sequencer is a a Quad Channel Switcher, letting you sequence 4 inputs to 1 output or 1 input to 4 outputs, for both audio or voltage (AC/DC).

This series of videos introduces the Switching Sequencer and demonstrates its functionality in a variety of patches. 


  • 4 inputs to 1 output or 1 input to 4 outputs for both audio or voltage (AC/DC)
  • Clock input with clock division knob
  • Skip step & reset sequence push buttons and trigger controls
  • Direction with cv control to play sequence backwards, pendulum or forward.
  • Each step features skip, play or hold functions
  • Digital inverted output which offers “Fuzz” like sounds when using audio.
  • 4 monitor leds to show the actual state.

Example uses:

  • Turn any 4×4 step sequencer into a 16 step sequencer.
  • Scramble sequences with different clock division settings.
  • Route 1 audio or voltage signal to 4 different destinations.
  • Switch between 4 audio or voltage signals.

The ADDAC206 Sequencer is available via the ADDAC System site for 260,00 €.

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