Best Filter Modules for Frequency Control 2025

Perfect filter modules for frequency-control - easy to play and learn on

Last updated: October 22, 2025 • Next update: October 29, 2025

Tiptop Audio Model 296t - Professional Music Instrument Photo
#1

Tiptop Audio Model 296t

Sound Shaping Subtractive Synthesis Classic Synthesis
Key Feature:
• Essential for subtractive synthesis
✓ PROS
  • • Multiple filter types and characters
  • • Essential for subtractive synthesis
✗ CONS
  • • Can be expensive for quality filters
  • • May need multiple types for variety

Tiptop Audio Model 296tEurorack ModuleProgrammable Spectral ProcessorVoltage controllable 16-band filter bank for...

5.0/5 (39 reviews)
Sound:
9/10
Build:
9/10
Value:
6/10
AJH Synth Matrix VCF black - Professional Music Instrument Photo
#2

AJH Synth Matrix VCF black

Classic Synthesis Sound Shaping Frequency Control
Key Feature:
• CV control over frequency and resonance
✓ PROS
  • • Multiple filter types and characters
  • • Essential for subtractive synthesis
✗ CONS
  • • Self-oscillation can be tricky
  • • Patch complexity with multiple filters

AJH Synth Matrix VCF blackEurorack ModuleAnalogue multi-mode filter with VCA16 selectable filter typesincluding...

4.8/5 (13 reviews)
Sound:
7/10
Build:
7/10
Value:
7/10
Erica Synths Graphic Resonant FB - Professional Music Instrument Photo
#3

Erica Synths Graphic Resonant FB

Audio Processing Subtractive Synthesis Frequency Control
Key Feature:
• Essential for subtractive synthesis
✓ PROS
  • • Multiple filter types and characters
  • • Create classic synthesizer sounds
✗ CONS
  • • Patch complexity with multiple filters
  • • May need multiple types for variety

Erica Synths Graphic Resonant FBEurorack ModuleGraphic Resonant FilterbankAnalogue 10-band filter bank with digital...

4.6/5 (46 reviews)
Sound:
8/10
Build:
8/10
Value:
8/10
Bastl Instruments Ikarie - Professional Music Instrument Photo
#4

Bastl Instruments Ikarie

Subtractive Synthesis Sound Shaping Classic Synthesis
Key Feature:
• Multiple filter types and characters
✓ PROS
  • • CV control over frequency and resonance
  • • Shape and color synthesized sounds
✗ CONS
  • • Can be expensive for quality filters
  • • Character differences subtle to beginners

Bastl Instruments IkarieEurorack ModuleStereo and dual-peak filterCutoff control with continuous crossfade between...

4.8/5 (12 reviews)
Sound:
7/10
Build:
7/10
Value:
7/10
Tiptop Audio Octopass - Professional Music Instrument Photo
#5

Tiptop Audio Octopass

Classic Synthesis Tonal Character Audio Processing
Key Feature:
• Create classic synthesizer sounds
✓ PROS
  • • Essential for subtractive synthesis
  • • Multiple filter types and characters
✗ CONS
  • • May need multiple types for variety
  • • Can be expensive for quality filters

Tiptop Audio OctopassEurorack ModuleAnalogue eight-voice 24 dB low-pass filterTiptop Audio ART module: Polyphonic...

4.8/5 (10 reviews)
Sound:
10/10
Build:
9/10
Value:
7/10
Frap Tools Cunsa - Professional Music Instrument Photo
#6

Frap Tools Cunsa

Frequency Control Classic Synthesis Audio Processing
Key Feature:
• Essential for subtractive synthesis
✓ PROS
  • • Essential for subtractive synthesis
  • • Multiple filter types and characters
✗ CONS
  • • Can be expensive for quality filters
  • • May need multiple types for variety

Frap Tools CunsaEurorack ModuleAnalogue 4-channel multimode filterPer filter: Adjustable cutoffresonance and saturation...

4.6/5 (4 reviews)
Sound:
8/10
Build:
10/10
Value:
8/10
Modbap Modular Meridian - Professional Music Instrument Photo
#7

Modbap Modular Meridian

Classic Synthesis Frequency Control Sound Shaping
Key Feature:
• Multiple filter types and characters
✓ PROS
  • • Essential for subtractive synthesis
  • • Multiple filter types and characters
✗ CONS
  • • Can be expensive for quality filters
  • • Self-oscillation can be tricky

Modbap Modular MeridianEurorack ModuleDigital stereo multimode filter4 Selectable filter types per channel: Ladder and...

5.0/5 (55 reviews)
Sound:
7/10
Build:
7/10
Value:
7/10
Vostok Instruments Atlas - Professional Music Instrument Photo
#8

Vostok Instruments Atlas

Subtractive Synthesis Frequency Control Sound Shaping
Key Feature:
• CV control over frequency and resonance
✓ PROS
  • • Shape and color synthesized sounds
  • • Multiple filter types and characters
✗ CONS
  • • Can be expensive for quality filters
  • • May need multiple types for variety

Vostok Instruments AtlasEurorack Module4-Channel Multimode FilterPer channel: Controls for cut-off frequency and...

4.8/5 (5 reviews)
Sound:
9/10
Build:
8/10
Value:
9/10
AJH Synth Sonic XV black - Professional Music Instrument Photo
#9

AJH Synth Sonic XV black

Classic Synthesis Frequency Control Audio Processing
Key Feature:
• CV control over frequency and resonance
✓ PROS
  • • Multiple filter types and characters
  • • Essential for subtractive synthesis
✗ CONS
  • • Patch complexity with multiple filters
  • • Character differences subtle to beginners

AJH Synth Sonic XV blackEurorack ModuleDiode Ladder FilterControls for cutoffresonance and input levelTwo integrated...

4.9/5 (20 reviews)
Sound:
9/10
Build:
9/10
Value:
8/10
XAOC Devices Oradea - Professional Music Instrument Photo
#10

XAOC Devices Oradea

Audio Processing Subtractive Synthesis Classic Synthesis
Key Feature:
• Create classic synthesizer sounds
✓ PROS
  • • Essential for subtractive synthesis
  • • Shape and color synthesized sounds
✗ CONS
  • • Can be expensive for quality filters
  • • Self-oscillation can be tricky

XAOC Devices OradeaEurorack Module4-channel voltage-controlled resonatorFour bandpass filterseach with controls for...

4.8/5 (11 reviews)
Sound:
10/10
Build:
9/10
Value:
8/10
Future Retro Transfer - Professional Music Instrument Photo
#11

Future Retro Transfer

Tonal Character Classic Synthesis Frequency Control
Key Feature:
• Shape and color synthesized sounds
✓ PROS
  • • Essential for subtractive synthesis
  • • Multiple filter types and characters
✗ CONS
  • • May need multiple types for variety
  • • Self-oscillation can be tricky

Future Retro TransferEurorack ModuleFilter Module16 Filter typese.g. low-pass 618 or 24 dB as well as...

4.7/5 (38 reviews)
Sound:
9/10
Build:
9/10
Value:
9/10
Weston Precision Audio SF1 Dual / Stereo Filter - Professional Music Instrument Photo
#12

Weston Precision Audio SF1 Dual / Stereo Filter

Audio Processing Subtractive Synthesis Classic Synthesis
Key Feature:
• Essential for subtractive synthesis
✓ PROS
  • • Shape and color synthesized sounds
  • • Create classic synthesizer sounds
✗ CONS
  • • Patch complexity with multiple filters
  • • Character differences subtle to beginners

Weston Precision Audio SF1 Dual / Stereo FilterEurorack ModuleAnalogue two-channel multimode filter for dual mono and...

4.7/5 (6 reviews)
Sound:
9/10
Build:
9/10
Value:
7/10
Klavis Grainity Black - Professional Music Instrument Photo
#13

Klavis Grainity Black

Subtractive Synthesis Frequency Control Sound Shaping
Key Feature:
• Create classic synthesizer sounds
✓ PROS
  • • Essential for subtractive synthesis
  • • Multiple filter types and characters
✗ CONS
  • • Character differences subtle to beginners
  • • Can be expensive for quality filters

Klavis Grainity BlackEurorack ModuleDigitally controlled analogue granular and multimode filterFully analogue signal...

4.9/5 (10 reviews)
Sound:
7/10
Build:
8/10
Value:
7/10
Tiptop Audio Model 292t - Professional Music Instrument Photo
#14

Tiptop Audio Model 292t

Tonal Character Sound Shaping Subtractive Synthesis
Key Feature:
• CV control over frequency and resonance
✓ PROS
  • • Multiple filter types and characters
  • • CV control over frequency and resonance
✗ CONS
  • • Patch complexity with multiple filters
  • • Self-oscillation can be tricky

Tiptop Audio Model 292tEurorack ModuleQuad Lopass Gate4-channel VCA / lowpass gate without optocoupler (vactrol)Per...

4.7/5 (14 reviews)
Sound:
8/10
Build:
8/10
Value:
9/10
Shakmat Modular Centaur´s Gate - Professional Music Instrument Photo
#15

Shakmat Modular Centaur´s Gate

Audio Processing Sound Shaping Subtractive Synthesis
Key Feature:
• Essential for subtractive synthesis
✓ PROS
  • • Create classic synthesizer sounds
  • • Multiple filter types and characters
✗ CONS
  • • Self-oscillation can be tricky
  • • Character differences subtle to beginners

Shakmat Modular Centaur´s GateEurorack ModuleDual multi-type gate2 Independent channels with analogue signal...

4.6/5 (36 reviews)
Sound:
8/10
Build:
8/10
Value:
7/10

How to Choose the Best Filter Modules

Budget Planning

  • • Under $200: Entry-level
  • • $200-$500: Intermediate
  • • $500-$1000: Advanced
  • • $1000+: Professional

Quality Check

  • • Sound clarity & tone
  • • Build materials & finish
  • • Hardware durability
  • • Overall craftsmanship

Key Features

  • • Your musical style
  • • Skill level match
  • • Intended use case
  • • Brand reputation

Frequently Asked Questions

Key factors include build quality, sound characteristics, playability, brand reputation, warranty coverage, and value for money. Consider your musical style, skill level, and intended use to find the best match.
Budget depends on your needs and experience level. Beginners can find quality options for $200-500, intermediate players should consider $500-1500 range, while professionals often invest $1500+ for premium features.
Higher-priced filter modules typically offer better materials, craftsmanship, and performance. They're worth it if you're serious about music, perform regularly, or need professional-grade features.
Top brands combine quality, innovation, and reliability. We evaluate brands based on build quality, sound performance, durability, and customer satisfaction to recommend the best options for different budgets.
Both have advantages. Online offers better prices and selection, while stores allow hands-on testing. We recommend researching online first, then testing in stores if possible. Many online retailers offer excellent return policies.

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