Bubblesound DiOD Intellijel Tetrapad each of these parameters will

each of these parameters will effect the shape of the polygon

and a third control input

The envelope amount for all four filters is controlled by the FM knob and the CVFM input by means of four built-in VCAs

pattern generators etc

no special tools are nedded

Bubblesound DiOD Intellijel Tetrapad each of these parameters willClassic Steiner Parker Diode Filter The DiOD Filter is a faithful recreation of the classic Steiner Parker Diode Filter with modern inout and output buffers. This keeps the noise to a minimum while retaining everything that made this filter a classic. The DiOD is a unique sounding and versatile filter in a small 4HP package. From soft and smooth to brutal, noisy and chaotic, the DiOD's flexibility will make it at home in any size system. This filter