Prometheus DLX - Resonant Filter - Guitar Effects - Subdecay
Macrodose® Envelope Filter - AllPedal
Electro-Harmonix Q-Tron+ Envelope Filter Pedal | Sweetwater
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AmpliTube X-GEAR X-VIBE pedal
SIDE STEP™ - universal variable state lfo – Godlyke Distributing, Inc.
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Rossie | Pedals
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GFI System Rossie Envelope / Step / Manual Multi-Filter Guitar Effects Pedal
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
WAHXIDIZER™ - envelope-controlled octave/fuzz/filter/wah – Godlyke Distributing, Inc.
Vena Cava Filter (excl. VAT) | Let's Get Weird.
GFI System Rossie Envelope / Step / Manual Multi-Filter Guitar Effects Pedal
Earthquaker Devices Spatial Delivery Filter
Zcat Step filter - YouTube
Guitar Pedal X - GPX Blog - Which Filter Pedal is Right For You?
GFI System: ROSSIE Filter - STEP Filter - YouTube
The best guitar pedals to buy in 2021: 16 best pedals for music production
Analog Man Block Logo Envelope Filter Pedal
The Best Envelope Filter Pedals, In 2023 | A Buyer's Guide | Delicious Audio
Prometheus DLX - Resonant Filter Chrome - Guitar Effects - Subdecay
Electro-Harmonix Next Step Talking Pedal Vocal Formant Wah Pedal with Fuzz | Sweetwater
