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Diode Ladder VCF
A basic, but really useful and funky sounding VCF in a small 6 HP package. Based off a few different designs, the FLF sounds crisp and full. Closer in sound to a Steiner Parker ladder filter than an EMS but with less distortion.
http://omsonic.co.uk/product/omsonic-flf-diode-ladder-filter/
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