Casio’s pro line of synths from the 80’s using “Phase Distortion” synthesis. Includes CZ-101, CZ-1000, CZ-3000, CZ-5000 and CZ-1 synthesizers.
Set the mono mode on, and portamento time to 16. (These settings aren’t stored with each patch.)
Crisp, clear and percussive. It doesn’t get much more present than this.