Each of Omnisphere’s LFOs can have its own Waveshape. There are nine available LFO Waveforms.

Sine – A smooth c-shape that begins positive and then curves negative and back again. Useful for sweeps and vibrato.
Triangle – A positive/negative-shape like the Sine, but without curvature. Useful for sweeps and vibrato.
Square – Starts at maximum positive value and then drops to maximum negative value. Useful for trills and pulsing effects.
Rounded Square – A smoothed Square Wave. Ideal for smooth pulsing.
Ramp – A linear slope from highest to lowest value. This waveform is also frequently referred to as a sawtooth wave. Useful for sweeps.
Reverse Ramp – A linear slope from lowest to highest value. This waveform is also frequently referred to as an inverted sawtooth wave. Useful for reverse sweeps.
Sample and Hold – Steps through random values. Useful for analog synth effects.
Heartbeat – Modeled after a human heartbeat.
Random – Similar to Sample and Hold with random values, but doesn’t stop—the values change immediately. Useful for adding chaos.

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