Robot Factory MS-20 Brain Freeze


Robot Factory

A Pedal-ized MS-20 LP/BP/HP resonant filter for use as a frozen / hand swept filter, or as a ‘filter brain’ slave to a passive expression pedal or active CV control signal.


  • Drive: The signal for smooth or chewy filtering
  • Resonance: From dry to self oscillation!
  • Output Volume Control
  • Up to 30 Volts of headroom for unrivaled clarity
  • State Variable: LP / BP / HP
  • Cutoff frequency swept by panel knob and CV or EXP
  • CV Depth set to any sweep range
  • Input signal Filter to tracking adjust


  • includes 18V AC power supply
  • true bypass
  • status led

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