AudioFu

Filter Modules

105 instruments available

Shop Filter Modules 2026

AJH Synth Matrix VCF black - Filter Modules

AJH Synth Matrix VCF black

Filter Modules

$428
Eurorack Module, Analogue multi-mode filter with VCA, 16 selectable filter types, including...
4.8 Expert Rating
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ADDAC 607 Crossover - Filter Modules

ADDAC 607 Crossover

Filter Modules

$120
Eurorack Module, Analogue 3-band crossover, 12 dB Sallen-Key filter, Volume controls for high...
4.6 Expert Rating
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XAOC Devices Oradea - Filter Modules

XAOC Devices Oradea

Filter Modules

$571
Eurorack Module, 4-channel voltage-controlled resonator, Four bandpass filters, each with controls...
4.8 Expert Rating
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Tiptop Audio Octopass - Filter Modules

Tiptop Audio Octopass

Filter Modules

$549
Eurorack Module, Analogue eight-voice 24 dB low-pass filter, Tiptop Audio ART module: Polyphonic...
4.8 Expert Rating
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Tiptop Audio Model 292t - Filter Modules

Tiptop Audio Model 292t

Filter Modules

$439
Eurorack Module, Quad Lopass Gate, 4-channel VCA / lowpass gate without optocoupler (vactrol),...
4.7 Expert Rating
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Future Retro Transfer - Filter Modules

Future Retro Transfer

Filter Modules

$439
Eurorack Module, Filter Module, 16 Filter types, e.g. low-pass 6, 12, 18 or 24 dB as well as...
4.7 Expert Rating
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Befaco Bandit - Filter Modules

Befaco Bandit

Filter Modules

$193
Eurorack Module, Four-channel filter bank and equaliser, Four bands: Low and high shelf filters and two...
4.7 Expert Rating
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NANO Modules ST-FONT - Filter Modules

NANO Modules ST-FONT

Filter Modules

$215
Eurorack Module, Liquid Stereo Filter, Two analogue multimode filters for stereo and dual-mono...
4.5 Expert Rating
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Weston Precision Audio SF1 Dual / Stereo Filter - Filter Modules

Weston Precision Audio SF1 Dual / Stereo Filter

Filter Modules

$384
Eurorack Module, Analogue two-channel multimode filter for dual mono...
4.7 Expert Rating
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Erica Synths Graphic Resonant FB - Filter Modules

Erica Synths Graphic Resonant FB

Filter Modules

$406
Eurorack Module, Graphic Resonant Filterbank, Analogue 10-band filter bank with...
4.6 Expert Rating
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Vostok Instruments Atlas - Filter Modules

Vostok Instruments Atlas

Filter Modules

$350
Eurorack Module, 4-Channel Multimode Filter, Per channel: Controls for cut-off frequency and...
4.8 Expert Rating
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Doepfer A-121d VE - Filter Modules

Doepfer A-121d VE

Filter Modules

$186
Eurorack Module, Dual Multimode Filter, Contains 2 independent resonance filters, VCF 1 with...
4.7 Expert Rating
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Doepfer A-121d - Filter Modules

Doepfer A-121d

Filter Modules

$175
Eurorack Module, Dual Multimode Filter, Contains 2 independent resonance filters, VCF 1 with band-pass...
4.7 Expert Rating
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Shakmat Modular Centaur´s Gate - Filter Modules

Shakmat Modular Centaur´s Gate

Filter Modules

$373
Eurorack Module, Dual multi-type gate, 2 Independent channels with analogue signal...
4.6 Expert Rating
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Doepfer A-124-2 - Filter Modules

Doepfer A-124-2

Filter Modules

$127
Eurorack Module, Slim Line Wasp Filter, 12 dB Multimode filter, Control for cutoff frequency and...
4.7 Expert Rating
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Doepfer A-124-2 SE - Filter Modules

Doepfer A-124-2 SE

Filter Modules

$131
Eurorack Module, Slim Line Wasp Filter Special Edition, 12 dB Multimode filter, Control for cutoff...
4.5 Expert Rating
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AJH Synth Sonic XV black - Filter Modules

AJH Synth Sonic XV black

Filter Modules

$395
Eurorack Module, Diode Ladder Filter, Controls for cutoff, resonance and input level, Two...
4.9 Expert Rating
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Klavis Grainity Black - Filter Modules

Klavis Grainity Black

Filter Modules

$307
Eurorack Module, Digitally controlled analogue granular and multimode filter, Fully analogue...
4.9 Expert Rating
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Modbap Modular Meridian - Filter Modules

Modbap Modular Meridian

Filter Modules

$395
Eurorack Module, Digital stereo multimode filter, 4 Selectable filter types per channel:...
5 Expert Rating
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Ritual Electronics Altar II - Filter Modules

Ritual Electronics Altar II

Filter Modules

$274
Eurorack Module, Analogue 3-pole multimode filter, Variable filter type from bandpass to...
4.5 Expert Rating
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Doepfer A-105-2 VE - Filter Modules

Doepfer A-105-2 VE

Filter Modules

$138
Eurorack Module, Vintage Edition with black front panel, Analogue low-pass filter (24 dB/oct.)...
5 Expert Rating
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Doepfer A-105-2 - Filter Modules

Doepfer A-105-2

Filter Modules

$127
Eurorack Module, Analogue low-pass filter (24 dB/oct.) based on the SSI2144 filter module, Control for...
4.9 Expert Rating
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Make Noise DXG - Filter Modules

Make Noise DXG

Filter Modules

$237
Eurorack Module, Dual Stereo Gate, Stereo lowpass gate with two channels, Two audio inputs per channel...
4.6 Expert Rating
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Erica Synths Drum Stereo DJ VCF - Filter Modules

Erica Synths Drum Stereo DJ VCF

Filter Modules

$230
Eurorack Module, Analogue filter (-24dB/oct) with stepless crossfading between...
4.6 Expert Rating
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Tiptop Audio Model 296t - Filter Modules

Tiptop Audio Model 296t

Filter Modules

$769
Eurorack Module, Programmable Spectral Processor, Voltage controllable 16-band filter bank for...
5 Expert Rating
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Intellijel Designs SVF 1U - Filter Modules

Intellijel Designs SVF 1U

Filter Modules

$174
Eurorack Module, Voltage controlled multimode filter, Two modulation inputs, FM-CV input,...
4.9 Expert Rating
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Erica Synths Black DJ VCF - Filter Modules

Erica Synths Black DJ VCF

Filter Modules

$204
Eurorack Module, Analogue filter (-24 dB/oct.) with stepless crossfade between low-pass and...
4.4 Expert Rating
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Frap Tools Cunsa - Filter Modules

Frap Tools Cunsa

Filter Modules

$1,088
Eurorack Module, Analogue 4-channel multimode filter, Per filter: Adjustable cutoff, resonance and...
4.6 Expert Rating
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Bastl Instruments Cinnamon - Filter Modules

Bastl Instruments Cinnamon

Filter Modules

$193
Eurorack Module, Analogue multimode filter, Controls for filter frequency and resonance,...
4.5 Expert Rating
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Bastl Instruments Ikarie - Filter Modules

Bastl Instruments Ikarie

Filter Modules

$350
Eurorack Module, Stereo and dual-peak filter, Cutoff control with continuous crossfade...
4.8 Expert Rating
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Klavis Grainity - Filter Modules

Klavis Grainity

Filter Modules

$307
Eurorack Module, Digitally controlled analogue granular and multimode filter, Completely analogue...
5 Expert Rating
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Doepfer A-121s VE - Filter Modules

Doepfer A-121s VE

Filter Modules

$285
Eurorack Module, Stereo multimode VCF, Vintage Edition with a black front panel, Each filter has...
4.8 Expert Rating
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Doepfer A-121s - Filter Modules

Doepfer A-121s

Filter Modules

$274
Eurorack Module, Stereo multimode VCF, Each filter has continuously adjustable characteristics (from...
4.5 Expert Rating
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Doepfer A-121-2 VE - Filter Modules

Doepfer A-121-2 VE

Filter Modules

$142
Eurorack Module, 12 dB multimode filter, Vintage Edition with black front panel, Voltage-controlled...
4.5 Expert Rating
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4ms Spectral Multiband Resonator - Filter Modules

4ms Spectral Multiband Resonator

Filter Modules

$483
Multiband Resonator, Tunable 6-channel bandpass filter and resonator, The frequency...
4.5 Expert Rating
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Erica Synths Black 3109 VCF/VCA - Filter Modules

Erica Synths Black 3109 VCF/VCA

Filter Modules

$204
Eurorack Module, Low-pass filter (24 dB/oct.) with built-in VCA, Controls for cutoff,...
4.7 Expert Rating
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Endorphin.es Squawk Dirty To Me Silver - Filter Modules

Endorphin.es Squawk Dirty To Me Silver

Filter Modules

$197
Eurorack Module, Stereo filter, Includes 8 filter types from the Grand Terminal...
4.7 Expert Rating
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Verbos Electronics Dual Four Pole - Filter Modules

Verbos Electronics Dual Four Pole

Filter Modules

$604
Eurorack Module, Discrete 4-pole high-pass filter and 4-pole low-pass filter,...
4.4 Expert Rating
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Schlappi Engineering 100 Grit Black - Filter Modules

Schlappi Engineering 100 Grit Black

Filter Modules

$317
Eurorack Module, Filter with VCA and distortion, Low-pass filter (24dB/oct.) with...
4.6 Expert Rating
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Schlappi Engineering 100 Grit - Filter Modules

Schlappi Engineering 100 Grit

Filter Modules

$307
Eurorack Module, Filter with VCA and distortion, Low-pass filter (24dB/oct.) with cutoff...
4.6 Expert Rating
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Rides In The Storm SED - Filter Modules

Rides In The Storm SED

Filter Modules

$116
Eurorack Module, Discrete filter with VCA and mixer, Low-pass filter with controls for cutoff,...
4.7 Expert Rating
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XAOC Devices Zagrzeb - Filter Modules

XAOC Devices Zagrzeb

Filter Modules

$285
Eurorack Module, Stereo multimode filter, 4-Pole (-24 dB / oct.) state variable filter,...
4.7 Expert Rating
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Shakmat Modular Dual Dagger - Filter Modules

Shakmat Modular Dual Dagger

Filter Modules

$273
Eurorack Module, Dual Stereo Filter, Calibrated low-pass and high-pass filters per...
4.7 Expert Rating
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Shakmat Modular HiPass - Filter Modules

Shakmat Modular HiPass

Filter Modules

$98
Eurorack Module, Four-channel high-pass filter, 4 Sections with 2 identical filters each,...
5 Expert Rating
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Erica Synths Black High-Pass Filter - Filter Modules

Erica Synths Black High-Pass Filter

Filter Modules

$171
Eurorack Module, Analogue high-pass filter (-24dB/oct.), Resonance adjustable up...
4.6 Expert Rating
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TouellSkouarn Kala Goañv - Filter Modules

TouellSkouarn Kala Goañv

Filter Modules

$197
Eurorack Module, Coil-based filter with independent sound between band-pass filter, phaser...
4.8 Expert Rating
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TouellSkouarn Ar Merc´het Brao - Filter Modules

TouellSkouarn Ar Merc´het Brao

Filter Modules

$395
Eurorack Module, Two-channel filter and overdrive, Cutoff frequency, resonance and...
4.6 Expert Rating
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XAOC Devices Katowice - Filter Modules

XAOC Devices Katowice

Filter Modules

$284
Eurorack Module, Variable stereo band isolator, 3 Frequency bands (low, mid, high), each with...
4.7 Expert Rating
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About Filter Modules

Filter modules are the heart of many modular synthesizer sounds, shaping and sculpting audio signals with resonant peaks and unique tonal characteristics. These modules are essential for sound design, creating everything from subtle warmth to aggressive, distorted textures. They allow for dynamic manipulation of frequencies and are a cornerstone of modular synthesis workflows.

Best For
Sound designers experimental musicians modular synthesizer enthusiasts patch creation complex soundscapes
What to Look For
Filter type (Moog State Variable Ladder etc.) resonance characteristics slope (dB/octave) input/output impedance modulation capabilities stereo operation low-pass/high-pass/bandpass options

Filter Modules — Pros & Cons

PROS

  • Crucial for sonic character and unique sound design possibilities
  • Highly versatile for a wide range of audio manipulation
  • Offers extensive control through modulation sources
  • Can be used for subtle shaping or extreme distortion effects

CONS

  • Can introduce noise if not properly implemented or calibrated
  • Requires understanding of filter design and frequency behavior
  • Complex filters can be CPU-intensive when emulated
  • Can be a significant expense, especially for high-end designs

Frequently Asked Questions About Filter Modules

Moog filters are known for their characteristic resonance and 'ladder' design, while State Variable filters offer a wider range of filter types (low-pass, high-pass, band-pass) within a single module.

Slope determines how steeply frequencies are attenuated; higher slopes offer a more dramatic cutoff effect and resonant peak.

Self-resonance occurs when a filter's resonance setting is high enough to cause the output signal to oscillate without an external input.

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