Dynamic Band Pass & Clipping Effects Pedal Circuit for Guitar : 3 Steps - Instructables
operational amplifier - Band-pass op-amp structure with parallel diodes in feedback? - Electrical Engineering Stack Exchange
Low Pass High Pass filter | Electronic schematics, Diy guitar pedal, High pass
Broughton Audio High Pass + Low Pass Filter pedal | Reverb
Darkglass Microtubes X7 Bass Preamp Pedal | Sweetwater
Death By Audio Evil Filter Hyper Resonant Multi Mode Filter/Fuzz Pedal Black | Guitar Center
I've wanted a passive octave bandpass filter like the Brüel & Kjær 1613 for a while, but found it difficult to source - so I designed and built my own in 10hp! :
Review - Broughton Audio: Josh Wah, Low+High Pass Filter, and Apex Compressor - Bass Musician Magazine, The Face of Bass
Genzler re/Q Dual Function EQ Pedal | Bass Buddha
Band Pass Resonant Filter and Amplifier Module for DIY Synthesizer : 4 Steps - Instructables
Guitar Pedal X - GPX Blog - Preferred Filter Pedal Selection - at the key practical enclosure sizes
Spaceman Artemis Modulated Filter Pedal - Vintage King
HAZ MU-TRON III + PLUS ENVELOPE BAND PASS FILTER PEDAL | eBay
Amazon.com: Fender Pour Over Envelope Filter Pedal : Musical Instruments
Passive Band Pass Filter 0HP - Herzlich Ligatura - BPF module for modu – Herzlich Labs
Vongon Paragraphs - Low Pass Filter Pedal - LPF Pedal - Vintage King
EBS BassIQ Blue Label Triple Envelope Filter Pedal | Sweetwater
Of Responses & Resonance
DigiTech Envelope Filter 440 Effect Pedal
HAZ MU-TRON III + PLUS ENVELOPE BAND PASS FILTER PEDAL | eBay
Plug & Mix Moogy Filter Classic Filter Pedal Plug-In MOOGY
Simple Active Band Pass Filter : r/diyaudio
FG3 | Effectivy Wonder Pedals
Passive Band Pass Filter 0HP - Herzlich Ligatura - BPF module for modu – Herzlich Labs
RC Low Pass Filter Box (Adjustable) - Ec-Projects - YouTube
