4 HP
40 mm deep
Current Draw
21 mA +12V
18 mA -12V
0 mA 5V
$100 Price in €

Available as an assembled Module and as a DIY project.

This Module is currently available.

AS3320-based 24dB 4-pole Low Pass Filter

This is a 24dB resonating low pass filter based on the AS3320, a clone of the CEM3320.

It is capable of self oscillating, and has modulated CV input for both Cutoff and Peak.

MRG 3320 LPF Test Video

Input, Outputs and Controls:

  • INPUT: Audio Input
  • OUTPUT: Audio Output

  • C: Filter Cutoff

  • P: Filter Peak (resonance), self-oscillating at highest setting.

  • CUTOFF: Cutoff CV Input

  • PEAK: Peak CV Input

  • CM: Cutoff CV modulation

  • PM: Peak Cv modulation


Ø 4.00 (1 Votes) Average Rating
submitted Oct 13th 2020, 21:34 by mrgsynth | last Change Jan 2nd, 12:43 by mrgsynth