PT2399 Noise Ensemble The Noise Ensemble is an extremely noisy delay that can easily be pushed over the edge into self-oscillation. It has 2 internal op-amps and can get very loud! I have built more than a handful of these and they always sound aggressive and sort...

I have been building a couple of these ultra simple Noise567's here and there, what a great little circuit! Super noisy, accepts an input, and has the craziest distorted ring modulator/fuzz depending on pot position. The only drawback so far has been that it has...