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Noise Bomb

Noise Bomb This pedal is a continuation on the Noise Ensemble circuit, taking the pt2399 abuse to a new level. It basically adds controls for delay, delay time, gain and echo, making it even more noisy and weird. Still it is a relatively easy build, find the veroboard layout here. Read More

Korg MS-20 Filter 9v

Korg MS-20 Filter 9v A clone of the infamous MS-20 filter but slightly modified so it can run on 9v. It has low/high pass switch, frequency and resonance pots. Here you'll find more info about this circuit and how to build it. Read More

Sunmachine Sonic Devices Fuzz O)))

Sunmachine Sonic Devices Fuzz O))) According to Dirtbox Layouts, this fuzz pedal is a stock DAM Meathead with an input cap selector switch and a Low control that is basically a Pre Gain control. This is a nice and sort of easy, entry level diy build. You can find the veroboard layout here. Read More

Noise Ensemble

Noise Ensemble With a few components and using the pt2399 chip in an unusual way, Anchovie created this fuzz/delay/modulation/noise pedal that's capable of ""extreme amounts of fuzz, delay, flanger-style sweeps, chorus, wobble and pitchbend effects". View the original thread at DIYstompboxes. I followed the veroboard layout and the mods by Fredrik at Parasit Audio. Read More