Roland System-100M

The Roland System-100M was a professional modular synthesizer for electronic music manufactured by the Roland Corporation. It was the successor of the Roland System-100 which was a smaller semi-modular system. Modules 110 VCO/VCF/VCA 112 Dual VCO 121 Dual VCF 130 Dual VCA 131 Output Mixer / Tuning Oscillator / Headphone Amp 132 Dual CV / Audio Mixer & Voltage Processor 140 Dual EG & LFO 150 Ring Mod / Noise / S&H / LFO 165 Dual Portamento Controller 172 Phase Shifter / Audio Delay / Gate Delay (with LFO) 173 Signal Gate & Multiple Jacks 174 Parametric EQ 180 32-key Controller Keyboard 181 49-key Controller Keyboard 182 Analog Sequencer 184 49-key 4-note Polyphonic Keyboard 190 Three-Module Rack Case 190B (base unit that elevates the 190 above a keyboard) 191 Five-Module Rack Case 191-J Five-Module Rack Case Prototype-only modules: 111 VCO / VCF 120 VCF / VCA 141 Dual Envelope / Gate Delay / Inverter-Adder 160 Computer Interface 170 Pitch to Voltage converter / Envelope Follower / Amp Date produced: 1979 - 1984