Calf Studio Gear / Krzysztof Foltman http://calf-studio-gear.org
6 Pedalboards using it

Calf Filter

Plugin screenshot
Filter

Control Default Min Max
Frequency 2000.00 Hz 10.00 Hz 20000.00 Hz
Resonance 0.71 0.71 32.00
Mode 0 0 11
Inertia 20.00 ms 5.00 ms 100.00 ms
http://calf.sourceforge.net/plugins/Filter v.0:0.0-8