The OS-30 is Oscar Schmidt's 3/4-size electric — a double-cutaway design with SSS pickup configuration and a tremolo bridge, sized for younger players moving into electric guitar.
- Body shape: Double-cutaway, 3/4-size scale
- Pickups: SSS (single-single-single) configuration
- Bridge: Tremolo (vibrato) bridge for whammy-bar use
- Designed for: Younger players (ages 10–13) moving from acoustic to electric
- Available in three finishes: Black, Surf Green, Tobacco Sunburst