Vocawah- Vowel Shift Filter- Guitar Effects by Subdecay
Amazon.com: MOOER Envelope Analog Filter Dynamic Auto Wah Pedal, Exaggerated slap back funk, Subtle sultry abience, Static frequency filter effects for Guitar and Bass : Musical Instruments
Macrodose® Envelope Filter - AllPedal
Prometheus 3 Dual Super Filter - Guitar Effects - Subdecay
Dr Scientist Dusk Digitally Controlled Analog Filter Effects Pedal - Cottonwood Music Emporium
PEDAL FILTRO/ENVELOPE MOOER SWEEPER BASS FILTER
Mooer 'Bass Sweeper' Envelope Filter Bass Guitar Micro Effects Pedal – Muso City
Maestro Agena Envelope Filter Effect Pedal | Bax Music
Artemis - Modulated Filter - Spaceman Effects
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