Oscillator 1 can switch among three synthesis engine types: phase oscillator, fm, and side chain (external audio input). Each mode provides different parameters and features.
Oscillator 2 can switch among three synthesis engine types: phase oscillator, sample, and model. Each mode offers different parameters and features.
In Logic Pro, click a button on the upper edge of oscillator 1 to select a mode (synthesizer engine).
Click a button on the lower edge of oscillator 2 to select a mode (synthesizer engine).
Logic Pro Effects: PDF