Death By Audio Evil Filter Hyper Resonant Multi Mode Filter/Fuzz Pedal Black | Guitar Center
Always On High Pass Filter | Broughton Audio
Grace Design REX Microphone Preamp Pedal with Boost | Sweetwater
Pour Over Envelope Filter | Effects Pedals
Broughton Audio HPF/LPF with clean boost, new and boxed => 163GBP - Effects For Sale - Basschat
NPD - Broughton Low + High Pass Filter. Does a great job of cleaning up muddy low end and hissy high end frequencies I don't want. Just the creamy middle! : r/BassGuitar
SMALL FI BASS CUT LO FIDELITY EFFECT PEDAL PASSIVE EQ HIGH PASS FILTER LOW | eBay
Filters - Low Pass and High Pass | Amplified Parts