Roland SYS-521 Modular VCF

Based on the classic SYSTEM-100M modular synthesizer, the Roland SYS-521 Modular VCF is a fully analog recreation of one of the most revered electronic instruments of all time. Newly designed in Eurorack format, the SYSTEM-500 delivers the classic character and functionality of the original with the advantages of a modern instrument. The SYSTEM-500 is made to exacting standards with top-quality components and solid controls, with a collaborative production process between Portland, USA and Hamamatsu, Japan. And it’s surprisingly affordable, turning the fantasy of finally owning this legendary instrument into reality.

Based on the classic System-100M modular synth, the System-500 521 offers two great-sounding lowpass filters, with resonance that can reach self-oscillation.

Roland SYS-521 Modular VCF Features:

-All-analog dual filter module for Eurorack
-Each filter offers 3 audio inputs and 3 CV inputs for control
-Smooth-sounding lowpass filters with resonance that can reach self-oscillation
-Switchable highpass filters with 2 cutoff frequency positions expand your creative options
-16hp wide, 58mm deep

Classic System. New Format.

The SYSTEM-500 consists of Eurorack format modules that you can mix and match in any combination to create the ultimate Roland modular synthesizer. Each module is completely analog and has been designed for maximum compatibility with the world of contemporary synthesizer and effects modules. The SYSTEM-500 is a compact, powerful system that opens up vast possibilities for sound design and musical exploration.

521 Dual VCF

The 521 Dual VCF (voltage controlled filter) module features two separate low pass filters for modifying the timbre of audio sources. Each filter has its own dedicated controls for frequency cutoff, resonance, and a fixed high pass filter with two switchable cutoff points. Audio and CV input mixers on each channel allow the blending of multiple audio signals and modulation sources.

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