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 ...
Bob Moog MuRF
Zcat Step Filter | Reverb
KOMA Elektronik FT-201 - Filter / 10 Step Sequencer ∙ Black - Pedal on ModularGrid
GFI System Rossie Filter Pedal – Chicago Music Exchange
Guitar Pedal X - GPX Blog - Which Filter Pedal is Right For You?
Proteus Sample Hold filter - Guitar Effects - Subdecay
Guitar Pedal X - GPX Blog - All-Pedal Unleashes the Extraordinarily Colourful Macrodose Ultimate Envelope Filter
Pedal Genie | SubDecay Prometheus DLX | All Your Pedal Wishes, Granted
SOLD - GFI System Rossie envelope filter/LFO/step filter | TalkBass.com
Prometheus Resonant Filter - N.O.S. – Big City Music
Carl Martin Ottawa Envelope Filter | Guitar Center
GFI System: ROSSIE Filter - STEP Filter - YouTube
TWA's new Side Step is a tap tempo expression pedal/LFO
Rossie Filter FX Pedal | GFI System - Pedal Jungle
Subdecay PROTEUS: Envelope and Random Sample/Hold Step Filter - YouTube
Subdecay Prometheus DLX Resonant Filter | guitar pedals for any genre