ModSystem
Stop Expression 128 — PCB illustration
PCB illustration · Stop Expression 128

Stops and expression · Technical details

Stop Expression 128

69 EUR

A module for stop switches and four analogue expression controls. It forwards switch-matrix and pedal signals to the central controller.

Technical specifications

  • Col-to-Row matrix inputs for stop switches.
  • Four expression inputs with an MCP3204 12-bit ADC.
  • Serial control bus with individual module selection.

Prices and configurations →

MODSYSTEM · VOXA HARMONIA

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Tell us the quantity and your intended application. We can help you select related modules and confirm wiring and power requirements.

  • Number of manuals and pedalboards, key counts and sensor types
  • Number of stop switches, push buttons and required LED indicators
  • Number of expression pedals and their known electrical characteristics
  • Organ software, version and intended MIDI message mapping
  • A brief description of existing wiring, power supplies and mechanical layout