Best ADDAC Filter Modules 2025

Premium ADDAC filter modules - legendary tone and craftsmanship

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

PRICE RANGES: Under $100 Under $200 Under $300 Under $500 Under $800

SKILL LEVELS: For Beginner For Intermediate For Professional For Advanced

GENRES & STYLES: For Sound Shaping For Frequency Control For Tonal Character For Classic Synthesis For Audio Processing For Subtractive Synthesis

BRANDS: Doepfer Erica Synths Behringer Tiptop Audio AJH Synth ADDAC

ADDAC 601 VC Fixed Filterbank - Professional Music Instrument Photo

⭐ 4.7/5 (38 reviews)

Sound:

8/10

Build:

7/10

Value:

9/10

ADDAC 601 VC Fixed Filterbank

by ADDAC

Sound Shaping Subtractive Synthesis Frequency Control

Key Feature:

• Multiple filter types and characters

✓ PROS

• CV control over frequency and resonance
• Essential for subtractive synthesis

✗ CONS

• Self-oscillation can be tricky
• Can be expensive for quality filters

ADDAC 601 VC Fixed FilterbankEurorack ModuleAnalogue 8-band filter bankPer frequency band: volume controlmute switchVCA...

⭐ 4.7/5 (38 reviews)

Sound:

8/10

Build:

7/10

Value:

9/10

Art. 505635

$435

Buy at Thomann View Details

ADDAC 603 VC Triple Bandpass Filter - Professional Music Instrument Photo

⭐ 4.5/5 (3 reviews)

Sound:

7/10

Build:

7/10

Value:

8/10

ADDAC 603 VC Triple Bandpass Filter

by ADDAC

Subtractive Synthesis Frequency Control Classic Synthesis

Key Feature:

• Multiple filter types and characters

✓ PROS

• Essential for subtractive synthesis
• CV control over frequency and resonance

✗ CONS

• Self-oscillation can be tricky
• Patch complexity with multiple filters

ADDAC 603 VC Triple Bandpass FilterEurorack ModuleContains 3 separate bandpass filters with identical...

⭐ 4.5/5 (3 reviews)

Sound:

7/10

Build:

7/10

Value:

8/10

Art. 491097

$439

Buy at Thomann View Details

ADDAC 604 Dual Filter - Professional Music Instrument Photo

⭐ 4.5/5 (52 reviews)

Sound:

7/10

Build:

7/10

Value:

9/10

ADDAC 604 Dual Filter

by ADDAC

Frequency Control Subtractive Synthesis Tonal Character

Key Feature:

• Essential for subtractive synthesis

✓ PROS

• CV control over frequency and resonance
• Create classic synthesizer sounds

✗ CONS

• Character differences subtle to beginners
• Self-oscillation can be tricky

ADDAC 604 Dual FilterEurorack ModuleAnalogue two-channel multimode filterSwitchable stereo modePer channel: Controls...

⭐ 4.5/5 (52 reviews)

Sound:

7/10

Build:

7/10

Value:

9/10

Art. 505636

$230

Buy at Thomann View Details

ADDAC 605 Spectral Tilt - Professional Music Instrument Photo

⭐ 4.6/5 (18 reviews)

Sound:

7/10

Build:

7/10

Value:

7/10

ADDAC 605 Spectral Tilt

by ADDAC

Tonal Character Classic Synthesis Subtractive Synthesis

Key Feature:

• Shape and color synthesized sounds

✓ PROS

• CV control over frequency and resonance
• Create classic synthesizer sounds

✗ CONS

• Character differences subtle to beginners
• Patch complexity with multiple filters

ADDAC 605 Spectral TiltEurorack ModuleStereo Tilt EqualiserSpectral Tilt control for boosting treble while cutting bass...

⭐ 4.6/5 (18 reviews)

Sound:

7/10

Build:

7/10

Value:

7/10

Art. 505735

$171

Buy at Thomann View Details

ADDAC 607 Crossover - Professional Music Instrument Photo

⭐ 4.6/5 (39 reviews)

Sound:

8/10

Build:

7/10

Value:

7/10

ADDAC 607 Crossover

by ADDAC

Subtractive Synthesis Audio Processing Frequency Control

Key Feature:

• Essential for subtractive synthesis

✓ PROS

• Shape and color synthesized sounds
• Essential for subtractive synthesis

✗ CONS

• Can be expensive for quality filters
• Self-oscillation can be tricky

ADDAC 607 CrossoverEurorack ModuleAnalogue 3-band crossover12 dB Sallen-Key filterVolume controls for high rangemid...

⭐ 4.6/5 (39 reviews)

Sound:

8/10

Build:

7/10

Value:

7/10

Art. 618345

$120

Buy at Thomann View Details

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.

Related Best Lists

TOP

Best ADDAC Filter Modules 2025

ADDAC 601 VC Fixed Filterbank

ADDAC 603 VC Triple Bandpass Filter

ADDAC 604 Dual Filter

ADDAC 605 Spectral Tilt

ADDAC 607 Crossover

How to Choose the Best Filter Modules

Budget Planning

Quality Check

Key Features

Frequently Asked Questions

What should I look for when buying filter modules?

How much should I spend on filter modules?

Are expensive filter modules worth the investment?

What are the best brands for filter modules?

Should I buy filter modules online or in-store?

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