Roland System-500 521 (AIRA) - MODULAR ANALOG SYNTHESIZER 2 VCF

(This text is machine translated) The SYSTEM-500 consists of Eurorack-format modules that can be combined in any combination to create the ultimate in Roland modular synthesizers. Each module is fully 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. The 521 Dual VCF (Voltage Controlled Filter) module has two separate low pass filters for modifying the timbre of audio sources. Each filter has its own dedicated controls for cutoff frequency, resonance, and a fixed high pass filter with two switchable cutoff points. Audio mixer and CV input on each channel allow the merging of multiple audio signals and modulation sources.