
New Systems Instruments Triphase Oscillator
A sawtooth oscillator with three independent phases and a bipolar mixer. Explore the sonic space of phase cancellation! Phase cancellation shapes the characteristics of all acoustic instruments. It forms the basis of chorus and phaser effects. It gives vibrancy to detuned oscillators. The moving sound of pulse width modulation or the roaring sound of animated supersaws are a small part of a much larger sonic space that the Triphase Oscillator is built to discover. The Triphase Oscillator produces three different sawtooth waves at the exact same pitch but with independent phase control. These are blended in a bipolar CP3-type mixer, giving a rich waveform at the output. By blending in a wave with a positive polarity, you reinforce in-phase harmonics; by blending a wave with a negative polarity, you reduce in-phase harmonics. The phase differences between the waves distribute the harmonics from in-phase to out-of-phase. The result is a comb-filter effect, like the effect produced by an