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ARTURIA – Wurli V – USER MANUAL
37
modulation. With high setting of Depth, you will hear pitch changes to the sound.
This is due to the fact that we are modeling how the circuits, in an analog flanger,
works. When the delay time is modulated, it changes the pitch in analog bucket
brigade devices.
Delay: Sets the delay time which changes the harmonic content.
Depth: Sets modulation depth - set to less than 100% to limit build up of low
frequencies with resonance.
Rate: Sets modulation rate (sine wave) - set to minimum for static comb filtering.
Res.: Add positive or negative feedback for harsher or "ringing" sound.
3.6.2.3
Phaser
The phase shifter was one of the most popular effects used with electric pianos in
the 70´s. It works by splitting the incoming signal and changing the phase of it in
reference to the dry signal. Doing this creates a filter that combs (with notches) the
frequency spectrum. You can then change this phase to the rhythm of an oscillator
which follows the frequency set with the Rate button. The Depth button sets the
amplitude for the action of the filtering, while Feedback amplifies certain harmonics.
Sonically, phasing is used to create whoosing, sweeping sounds that wander
through the frequency spectrum.
Rate: Sets the speed of the phaser.
Depth: Sets the depth of the phaser action.
Feedback: Set the phaser resonance.
Stereo: Sets the stereo width.
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