Profile overview
Who is Dave Rossum?
Dave Rossum is an inventor associated with United States. Their documented work in imaging & audio includes E-mu modular synthesizer and digital scanning keyboard, the contribution at the center of this evidence-backed profile.
Dave Rossum co-founded E-mu Systems and helped develop its modular synthesizers and digitally scanned polyphonic keyboard, technology later licensed into landmark polyphonic instruments. A 2026 Sound On Sound history documents the hardware’s role in synthesizer development. Rossum continues to appear in current music-technology coverage and maintain his instrument-design practice.
What did Dave Rossum invent?
co-founded E-mu Systems and co-developed its modular synthesizers and digitally scanned polyphonic keyboard hardware
What did Dave Rossum accomplish?
E-mu’s keyboard and synthesizer engineering fed influential Oberheim and Sequential instruments and helped shape affordable electronic music hardware.
What is known about Dave Rossum today?
Sound On Sound’s August 2026 E-mu history describes Rossum’s continuing engineering work.






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