303 clone (free and open source) – feedback welcome (in: DSP and Plugin Devel…)
By: mystran
16 Apr 21:32
It sounds ok, though I’d like to point out a few things in terms of accuracy:
The 303 square is not really very much of a square. In fact, it’s such an annoying waveform that it’s totally horrible even try to approximate with BLEPs.
The 303 filter is not a 3 pole. It’s a 4-pole LP where the first cap is half value (so nominally an octave lower) … except compared to a transistor ladder, the diodes make it effectively unbuffered… and actually there’s enough “DC blocking” in the loop that it’…
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