sTilt is a free equalizer VST, VST3, Audio Unit, RTAS, AAX plugin developed by TBProAudio. Compatible OS(s): Windows 64b, macOS.
sTilt is a linear phase filter which tilts the audio spectrum around a given center frequency.
Features:
- adjustable slope from -6dB/Oct to +6dB/Oct.
- adjustable center frequency.
- 5 quality modes: low, eco, medium, high, max.
- unit autogain.
- zero and minimum phase filter design.
- switch-able clip protection.
- filter limit.
- stereo/left/right/mid/side channel selection.
- stereo/left/right/mid/side channel monitoring.
- sample exact A/B comparison.
- output gain.
- signal mixing.
- large and easy to use GUI.
- free.
https://www.tb-software.com/TBProAudio/index.html