

The Roland System-100M, introduced in 1979, was a fully modular analog synthesizer that expanded on the concepts of its semi-modular predecessor, the System-100. Known for its flexibility, sound quality, and compact design, the System-100M became a favorite among electronic musicians and sound designers in the late 1970s and early 1980s.
Roland System-100M: A Modular Synthesis Powerhouse
Introduction
The Roland System-100M, introduced in 1979, was a fully modular analog synthesizer that expanded on the concepts of its semi-modular predecessor, the System-100. Known for its flexibility, sound quality, and compact design, the System-100M became a favorite among electronic musicians and sound designers in the late 1970s and early 1980s.
Key Features of the Roland System-100M
- Modular Design: Fully modular system with interchangeable modules
- Analog Circuitry: Pure analog sound generation and processing
- Compact Format: Smaller than traditional modular systems, enhancing portability
- Wide Range of Modules: Includes oscillators, filters, envelopes, LFOs, and more
- Patchbay: Extensive patching capabilities for complex sound design
- Compatibility: Can be integrated with other modular systems
- Sequencer: Optional 182 sequencer module for advanced pattern creation
Unique Aspects
- Sound Character: Known for its clean, precise analog sound
- Flexibility: Allows for creation of complex patches and unique sounds
- Compact Modular: Offers modular capabilities in a more manageable size
- Expandability: System can be expanded with additional modules over time
Applications and Impact
Electronic Music Production
The System-100M was widely used in electronic music production, particularly in genres like synthpop, new wave, and experimental electronic music.
Sound Design
Its modular nature made it an excellent tool for creating unique sounds for film, television, and video game soundtracks.
Live Performance
Despite being a modular system, its compact design made it more practical for live performances compared to larger modular setups.
Legacy and Influence
- Influenced the design of subsequent modular and semi-modular synthesizers
- Contributed to the resurgence of interest in modular synthesis in recent years
- Continues to be sought after by collectors and enthusiasts of vintage synthesizers
- Inspired modern hardware and software emulations, including modules in Roland’s AIRA and Eurorack formats
Conclusion: The Roland System-100M’s Place in Synthesizer History
The Roland System-100M stands as a significant milestone in the evolution of modular synthesis. Its compact yet powerful design bridged the gap between large, unwieldy modular systems and more accessible synthesizers, making modular synthesis more approachable for a wider range of musicians. The System-100M’s distinctive sound and flexible architecture have ensured its lasting impact on electronic music, cementing its status as a classic in the world of analog modular synthesis.