Winterbloom Neptune Diode Ladder Filter By Carson Walls and Winterbloom (Alethea Flowers) · Example build · 17 views · 0 remixes A 12 HP Eurorack diode ladder filter kit with separate low-pass and high-pass inputs and a 'salt' feedback distortion circuit 0SaveRemixCopy link DifficultyEasyBuild timeabout 1 hourPartsNo parts list Start the assembly guide →