FilterFX – 12dB/oct LP/BP/HP LFO filter with 8 waveshapes – Electric Druid
Review - Broughton Audio: Josh Wah, Low+High Pass Filter, and Apex Compressor - Bass Musician Magazine, The Face of Bass
Low Pass and High Pass Filter Pedal? (Question in comments) : r/diypedals
Multi Active Band-Pass Filter Equalizer (Guitar Pedal) | diyAudio
Multi Active Band-Pass Filter Equalizer (Guitar Pedal) | diyAudio
A Simple LDR Envelope Filter that is just delightful | Circuit Salad
High Pass Filter / HPF kit PRO GUITAR-ELECTRONICS.EU
DIY Analog VC-LPF filter - YouTube
Filters - Low Pass and High Pass | Amplified Parts
After about a year of designing an optical low pass filter, I've finally released it : r/diypedals
Low Pass High Pass filter | High pass, Diy guitar pedal, Electronic schematics
Moog Moogerfooger MF-101 Lowpass Filter Pedal | Sweetwater
Annotated Simple Low Pass Filter Stripboard - KOSMO MODULES - Look Mum No Computer Thingies
Guitar FX Layouts: Comet Filter
Analog Music Company So High So Low High Pass/Low Pass Filter/Preamp Whiteface | Reverb
High Pass / Low Pass Filters (Guitar Pedals) - YouTube
A Simple LDR Envelope Filter that is just delightful | Circuit Salad
High Pass Filter / HPF kit PRO GUITAR-ELECTRONICS.EU
Variable 20Hz...200Hz Hi Pass / Low Cut Filter - freestompboxes.org
Guitar Gear Forum • View topic - broughton hi pass filter pedal
Electrosmith - Low Pass Filter 2144 Assembled/DIY Kit - Vodeq
How to design a basic overdrive pedal circuit - Wampler Pedals
Guitar FX Layouts: Comet Filter
RF20 Resonant Filter - FTelettronica Handmade Pedals
