4 ON THE FLOOR CLASSIC BASS OVERDRIVE PEDAL - Genzler Amplification
Why It's Perfectly Fine To Use A High-Pass Filter On Your Bass – Joey Sturgis Tones
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