FabFilter Simplon is a simple and easy to use filter plug-in with two high-quality multi-mode filters and an interactive filter display.

Features:

• Two state-of-the-art multimode filters
• Three different filter characteristics per filter
• Lowpass, highpass, and bandpass filters
• 12/24/48 dB/octave
• Serial and parallel filtering modes
• Large interactive filter display
• Large controls for flawless live performances
• MIDI Learn
• Smart Parameter Interpolation
• Sample-accurate automation of all parameters
• Interactive help hints
• Extensive help file

Changes in v1.23

• Corrected issue with typed parameter values rounded incorrectly.
• AAX plug-in fix for reactivation bug

Changes in v1.22:

• 64-bit AAX compatibility (Pro Tools11)
• Updated 32-bit AAX plugin format to v2
• Changing paramater via the mouse wheel now works properly
• Control switches via the mouse wheel
• VST3 side-chain audition bug corrected
• Various other bugfixes and improvements

Changes in v1.21

• Various minor improvements and bugfixes
• In FabFilter Pro-Q, Bugfix forAuto-Adjust Display Range feature
• Workaround for Maschine by NI bug for VST 2 plug-ins

New in 1.14

• AAX plug-in support
• Improved keyboard handling on Windows
• Fixing the "space key stealing" problem in Studio One and FL Studio
• Improved mouse handling behavior in Pro Tools
• Added more support for Pro Tools hardware control interfaces
• Easier parameter automation in AU and VST3 formats