Best Behringer Filter Modules 2026
Okay, let's talk Behringer filter modules. For years, Eurorack felt like an exclusive club, and filters, arguably the heart of any synth voice, were ridiculously expensive. Behringer changed that, bringing classic filter emulations to the masses. But are they good? That's what we're digging into - these aren't just cheap clones; they're a chance to explore classic tones without mortgaging your apartment.
Last updated: May 13, 2026 • Next update: May 20, 2026
Behringer Filtamp Module 1006
- • Excellent 24dB filter character, reminiscent of classic Moog designs
- • Integrated VCA provides a complete voice-like functionality
- • Affordable price point opens modular synthesis to more users
- • Compact 16HP footprint maximizes space in Eurorack systems
- • Plastic construction feels less robust than higher-end modules
- • Limited filter modes restrict sonic versatility compared to pricier options
- • Attenuators on CV inputs could benefit from finer resolution
Behringer 914 Fixed Filter Bank
- • Exceptional value for a 12-band filter bank.
- • Provides complex, resonant filter sweeps easily.
- • Parallel inputs/outputs offer flexible routing options.
- • Compact 28HP footprint maximizes modular space.
- • Fixed filter frequencies limit creative experimentation.
- • Plastic housing feels less robust than higher-end modules.
- • Limited CV control compared to more advanced filter designs.
Behringer 121 Dual VCF
- • Authentic inSystem 100Min recreation delivers a classic, warm filter tone
- • Dual filter design enables complex, evolving soundscapes and parallel processing
- • Flexible 3-mode HP filter adds significant tonal shaping options
- • Extensive CV inputs and attenuators allow for deep modulation possibilities
- • Plastic housing feels noticeably less robust than higher-end Eurorack modules
- • Limited HP modes compared to more versatile filter designs
- • 40mA current draw might stress power supplies in smaller systems
Behringer Swords
- • Dual filters offer immense sonic sculpting possibilities.
- • Infinitely variable modes provide surprisingly nuanced filter character.
- • Flexible routing options allow for complex signal chains.
- • CV inputs offer deep modulation control for expressive sound design.
- • Plastic construction feels less robust than higher-end modules.
- • 18HP footprint can be restrictive in smaller Eurorack cases.
- • Drive/wavefolder can get harsh quickly without careful attenuation.
Behringer Multi Filter/Resonator 1047
- • Excellent resonance character, truly usable for screaming sounds
- • Surprisingly robust build quality for the price point
- • Four distinct filter modes offer tonal versatility
- • CV inputs allow for dynamic, expressive filter sweeps
- • Plastic knobs feel cheap and lack precise control
- • Limited HP width restricts integration in smaller racks
- • Not a substitute for a high-end Moog or Buchla filter
Behringer Wasp VCF
- • Classic Wasp filter sound at a fraction of the original's cost
- • Surprisingly musical resonance, capable of subtle warmth or aggressive sweeps
- • Multiple filter modes offer decent versatility for a single module
- • Compact 8HP footprint makes it ideal for space-constrained racks
- • Plastic housing feels a bit flimsy compared to higher-end filter modules
- • Limited CV input attenuation range can be restrictive in modulation setups
- • The bandpass output is noticeably quieter than the low/high-pass
Behringer 923 Filters
- • Warm, Moog-inspired filter character delivers classic analog tones
- • Dual filter design allows for complex stereo effects and processing
- • Compact 8HP footprint maximizes space in Eurorack systems
- • Noise generator provides useful textures for sound design and experimentation
- • Plastic housing feels less robust than higher-end filter modules
- • Limited CV modulation options restrict advanced parameter control
- • Filter resonance can get a bit unruly at higher settings
Behringer Surges
- • Excellent filter character, recalling classic Japanese synths
- • Remarkable value, especially considering Ripples inspiration
- • Flexible slope switch (12/24dB) offers tonal versatility
- • FM input and self-oscillation expand sound design possibilities
- • 8HP footprint can be limiting in smaller modular systems
- • Analogue circuit might exhibit slight drift over extended use
- • Gain control on one input could introduce unwanted noise at high levels
Behringer 904A VC Low Pass Filter
- • Classic Moog-inspired tone at a fraction of the cost
- • Versatile resonance sweeps create pronounced, musical filtering
- • Three frequency ranges offer broad sonic sculpting possibilities
- • Compact 8HP footprint maximizes space in tight Eurorack setups
- • Plastic construction feels less robust than higher-end filter modules
- • Limited input headroom can cause distortion with strong signals
- • CV inputs lack fine-tuning control for precise filter modulation
How to Choose the Best Filter Modules
Heritage/Accuracy
Behringer's really focused on nailing the sonic character of legendary filters like the Moog Ladder, Roland Juno, and Sequential Designs Pro. They're not perfect clones - there's always a Behringer 'flavor' - but the core essence is there, and often surprisingly close.
Tone Characteristics
The Moog-inspired filters offer that classic fat midrange honk, great for basslines and pads. The Juno filters give you that glassy, shimmering clean - think shimmering synth brass. The Sequential filters have a more aggressive, resonant character, perfect for cutting through a dense mix, but can get a bit ice-picky if you're not careful.
Build Quality
Let's be honest, these aren't built like a tank. The pots can feel a little scratchy, and the plastic case is...plastic. But for the price, they're surprisingly robust; I've gigged with them for years and haven't had any catastrophic failures, just a few wobbly pots that needed a bit of contact cleaner.
Versatility
While they're often modeled after specific synths, these filters are surprisingly versatile. You can use them to add character to external signals - guitar, vocals, drums - or as a creative element within your modular setup. Experiment with resonance and drive to really push them.
Value
This is the big one. The sheer affordability of Behringer filters is a game-changer. They open up the world of modular synthesis to a much wider audience and allow you to experiment with different filter types without breaking the bank.
Buying Guide
Look, these aren't going to replace a vintage Moog, but for the price, they're an incredible value. The pots can be a bit finicky, so budget for some contact cleaner. Don't expect bombproof construction, but don't baby them either. If you're new to modular, these are a fantastic entry point; if you're a seasoned synth nerd, they're a great way to expand your sonic palette without emptying your wallet.
Our Methodology
We're not just looking at spec sheets here. We've put these filters through the wringer: patching them into various modular systems, A/B'ing them against the originals when possible (yeah, we have some of those!), and most importantly, using them in real-world scenarios - gigging, recording, and just plain noodling around. It's about how they feel and how they sound in a mix, not just the numbers on a page.