3320 Low-Pass Filter (LPF) Classic Edition

Four-Pole 24dB/Octave LPF with CEM3320 Architecture

The 3320 Low-Pass Filter (LPF) is a four-pole, 24dB/octave filter, utilising the re-issued and authentic CEM3320 IC; offering a fully-featured take on a classic design.


  • Four-pole 24dB/octave low-pass filter utilising the re-issued and authentic CEM3320 IC.
  • Manually controllable resonance and cutoff frequency.
  • Frequency range greater than audio range (> 20Hz to 20kHz).
  • Capable of self-oscillation i.e. producing a sine wave output.
  • Thermally compensated 1V/octave input.
  • Numerous modulation possibilities including FM and resonance CV inputs (0V to 10V input range).
  • Classic-style knobs and front panel.
  • Ergonomic design.
  • Hand-built and tested in the UK.


  • 20 mA +12V
  • 30 mA -12V
  • 0 mA 5V
  • 40 mm deep

This Module is currently available.

$145 Price in € submitted Apr 7th, 15:25 by Wavefonix | last Change Tuesday April 13, 23:49 by Wavefonix
Specs are approved by the manufacturer

1 Users are observing this