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Project 155
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![NPD] Custom low pass filter for synth. : r/guitarpedals](https://i.redd.it/f1zqt1j93ix21.jpg "NPD] Custom low pass filter for synth. : r/guitarpedals")
NPD] Custom low pass filter for synth. : r/guitarpedals
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Project 155
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After about a year of designing an optical low pass filter, I've finally released it : r/diypedals
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High Pass Filter / HPF kit PRO GUITAR-ELECTRONICS.EU
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Handmade MS-20 Analog LP & HP Filter for standalone use or for expression pedal use korg low pass bass guitar | Reverb
Multi Active Band-Pass Filter Equalizer (Guitar Pedal) | diyAudio
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DIY Analog VC-LPF filter - YouTube
