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prEDITOR v2

Desktop Editor/Librarian for MercuryX + LVX

prEDITOR is now compatible with MercuryX and LVX! Now available for free. NEW to prEDITOR v2 is the toggle switch. Toggle between MercuryX and LVX. For MAC/PC desktop only. Get to the Chopper!

Robust and Intuitive

New Heights in Speed


With quick drag and drop methods, prEDITOR v2 allows easy organization of presets, libraries and import/exports. This will take both award winning pedals (MercuryX + LVX) to NEW heights and speed.

Quickly create patches and libraries

Intuitive Organizing


prEDITOR v2 allows you to toggle between MercuryX + LVX, quickly create presets, move them around, select your favorites, duplicate, swap, delete, assign your left and right favorites, import/export, access globals quickly and organize libraries.

Jinna Kim

Creative Director

Take MercuryX and LVX to the next level in speed. My goal was allow super easy I/O, endless preset building and organization, so you can keep creating.

  • NEW toggle switch to hop between MercuryX and LVX
  • NEW bypass switch
  • Import presets using quick drag and drop method
  • Rename, duplicate, swap, export, delete, move around and add description/tags of presets
  • Instant R-click to reset preset (or blank a preset)
  • Drag and drop to copy or move full banks
  • Import/export, create new, duplicate and delete full libraries
  • Drag and drop between libraries for easy organization in LIBRARY ORGANIZER
  • LIVE DEVICE sync and on-the-fly auditioning with safeguard editing
  • Assign your favorites bank using easy drag and drop
  • Quickly assign LF/RF (Left Favorite/Right Favorite)
  • Smoothly change parameters with intuitive CATEGORIES section
  • Instant GLOBALS access
  • Always available FACTORY PRESETS

For prEDITOR to work, you’ll need 5 things:

  • Update MercuryX and/or LVX to the latest firmware
  • Download prEDITOR v2 app
  • Solid power supply (9V DC 300 mA) to sync LVX
  • MIDI 5 pin DIN cables
  • Compatible MIDI device (list is in READ ME file)

Minimum OS Requirement:

MAC – 10.15.7 and above

PC – Windows 10 and above

Recommended and Tested MIDI Devices:

  • CME U2MIDI Pro
  • Yamaha MD-BT01
  • Widi Master Bluetooth
  • MOTU M4
  • Morningstar MC6 PRO – Note:  For connection, please refer to Morningstar’s manual.
  • Morningstar MC8 – Note:  For connection, please refer to Morningstar’s manual.
  • Morningstar MC6 MkII – Note:  For connection, please refer to Morningstar’s manual.
  • Strymon Conduit (use Port 5) – Note:  Be sure to unplug 9V power supply on Conduit and power only via USB.
  • MOTU MIDI Express 128

Patchstorage for MercuryX


Patchstorage for LVX