סינטיסייזר אנלוגי מודולרי Roland SYSTEM-500 505 Eurorack Filter Module   Analog dual-filter module for Eurorack modular synthesizers Multimode filter with LPF, BPF, and HPF modes, plus a separate BPF filter section Unique filter design doesn’t reduce low frequencies at higher resonance values Switchable outputs allow for re-routing your signal path on the fly Built-in VCAs, with voltage control over frequency and resonance Supports keytracking Size: 16HP wide, 128.5mm deep Power usage: 85mA (+12V), 90mA (-12V)