Guitar Pedal X - GPX Blog - Old Blood Noise Endeavors's ingenious Float Dual Moving Parallel Stereo Filter takes the Filter Pedal Format to new heights
Macrodose® Envelope Filter - AllPedal
Keeley Neutrino V2 Optocoupler Envelope Filter / Auto Wah pedal : Amazon.co.uk: Musical Instruments & DJ
Guitar Pedal X - GFI System Launches the Third of its Slimline Medium Enclosure Series - The 3-Mode Rossie Dynamic Multi-Filter Pedal - https://www.guitarpedalx.com/news/gpx-blog/gfi-system-launches-the-third-of-its-slimline-medium-enclosure-series ...
Macrodose® Envelope Filter - AllPedal
KOMA Elektronik FT-201 - Filter / 10 Step Sequencer ∙ Black - Pedal on ModularGrid
Korg MS-20 filter pedal I've just made! : r/diypedals
Carl Martin Ottawa Envelope Filter | Guitar Center
Zcat Step Filter | Reverb
SOLD - GFI System Rossie envelope filter/LFO/step filter | TalkBass.com
Zcat Step Filter | Reverb
ZCAT Pedals | Equipboard
Subdecay Prometheus DLX Resonant Filter | guitar pedals for any genre