DinSync VCF-303

$473.07 Price Tier: High-end

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Page last updated Jun 06, 2026

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$473.07 1 available Used

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Average Price: $473

High-end/Boutique

$149

$350+

Price Tier

In the Modular Synthesizers category, DinSync VCF-303 is priced in the High-end/Boutique range. This premium gear is built to very high standards and offers premium features.

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High-end

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Description

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Filter, envelope and accent section of the Roland TB303

Product specs

Brand	Dinsync
Model	VCF303 Filter
Finish	Silver
Year	2010s
Categories	Eurorack Modules and Cases, Synth Modules
Horizontal Pitch	12HP
Modular Synth Format	Eurorack
Synth Module Function	Envelope, Filter

FAQs

What type of filter is the DinSync VCF-303 based on?: The DinSync VCF-303 is based on the classic Roland TB-303 filter, known for its distinctive acid sound, making it ideal for acid house and techno music.
Is the DinSync VCF-303 compatible with other Eurorack systems?: Yes, the DinSync VCF-303 is a Eurorack module with a 12HP width, making it compatible with standard Eurorack modular synthesizer systems.
What functions does the DinSync VCF-303 provide in a modular setup?: The DinSync VCF-303 serves as a filter module with envelope capabilities, allowing users to shape and modulate the sound in a modular synthesizer setup.
How does the DinSync VCF-303 affect the sound of my synthesizer?: The DinSync VCF-303 can dramatically shape your sound, offering the iconic squelchy and resonant filter sweeps characteristic of the Roland TB-303, enhancing basslines and leads.
Does the DinSync VCF-303 require any special power supply?: The DinSync VCF-303 requires a standard Eurorack power supply, which provides the necessary voltage and current for operation within a modular system.

Videos

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phono1337

VCF303 patch examples

phono1337

din sync vcf 303

DavidH

dinsync.info VCF303 jam

phono1337

DELAYED ACID / dinsync vcf/osc 303, grids, sr88, echophon

DavidH

Din Sync VCF 303 Pal+ Modular Acid Jam

Pal+

Din Sync info VCF303 Filter Demo

darksideothetune

Reviews

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about DinSync VCF-303.

Features and functionality

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The VCF-303 includes an envelope, which is critical for achieving the authentic 303 sound.
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The VCF-303 is developed by the same creator of the re-303, emphasizing a dedication to authentic 303 replication.
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The VCF-303 filter is a 24dB low-pass 4-pole resonant design, contrary to some claims of it being 3-pole/18dB. It includes two resonant peaks, giving it a unique sound.
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The unique 303 glide behavior starts before the end of the first note, a challenging feature to replicate in sequencers or virtual instruments.
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The 303's envelope has a sharp attack and exponential decay, with no sustain or release, which is crucial for its characteristic sound.
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The need for glide, slide, and accent capabilities is highlighted as crucial for achieving authentic 303 sequences, which can be challenging with standard Eurorack setups.
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Comparisons

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The VCF-303 is noted for its accuracy in emulating the 303 filter, with owners comparing it favorably to the classic 303 sound.
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The DinSync VCF-303 is praised for being the closest replica of the 303's filter and EG circuit, offering an authentic sound that's hard to replicate with other gear.
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Owners find that the sound of the VCF-303 is more authentic compared to other 303 VSTs like Audiorealism Bass Line and RE-303, especially when the right filter and envelope settings are used.
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The Cyclone Analogic TT-303 is mentioned as a cost-effective alternative when factoring in the need for both a filter and sequencer upgrade for a Eurorack setup.
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The Doepfer A-103 is a 3-pole filter, but there is a preference for the 4-pole DinSync VCF-303 for authentic 303 sound emulation.
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User experience

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Users highlight that achieving an authentic 303 acid bassline requires specific sequencing, which can be challenging with standard Eurorack modules.
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Use cases and applications

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The VCF-303 can replicate the 303's distinct bark sound when accented notes have the accent dial beyond 12 o'clock and the env mod dial set left of 12 o'clock.
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The Intellijel Metropolis is recommended for those seeking a 303-like sequencer with effective glide features, enhancing the acid sound experience.
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Setup and maintenance

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Owners emphasize the importance of using a 24dB slope filter, like the DinSync VCF-303, for replicating the TB-303's unique sound characteristics effectively.
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