Summary: very standart 24db Four Pole Low Pass Filter with CV in The LFO has pretty nice features Sine Triangle Pulse and Saw out Frequency Modulation and an inverted output of the LFO Signal I decided to build a Filter Box with a Desktop case that I already have The Structure will be like this LFO1 to modulate LFO2 Frequency Modulation The VCF can be modulated by LFO1 LFO2
Image Dimensions: 500 x 375
Image originally found here.