Roland SYS-521 Dual Low Pass VCF + Mixer

Roland System-500 521

As a part of the Roland System-500 system, there’s great flexibility and power within this module. With a high quality build and a surprisingly affordable price point, the System-500 modules make a great addition or centerpiece for any modular system.

The Roland System-500 521 is a fully analog Dual VCF with a surprisingly affordable price tag, and outstanding ability. This module features two individual low pass filters for audio sources, each with frequency cutoff, resonance, and a semi-fixed high pass filter with two interchangeable positions. The Audio & CV input mixers on each channel allow the blending of multiple sound / modulation sources.

System-500 521 Features

• Three audio inputs for both VCFs
• Frequency and Resonance controls for both VCFs
• Two Frequency CV inputs with dedicated amount sliders
• Toggle Switches for changing filters to Highpass filters
• 1v/Oct tracking input