DigiTech RP255 - Manual (Page 37)

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Depth - Knob 3 adjusts the intensity (Depth) of the changing pan. Ranges from 0 to 99.
Waveform - Knob 4 selects a waveform: triang, Sine, or Square.
Envelope Filter (envlOp)
The Envelope Filter is a dynamic Wah effect that alters your sound based upon how hard you play.
Sensitivity - Knob 2 adjusts the sensitivity or the input signal required to trigger the Wah
effect. Ranges from 0 to 99.
Range - Knob 3 controls the range of the Envelope effect. Ranges from 0 to 99.
AutoYa™ (AutOYA)
An AutoYa combines the characteristics of a Wah and a Flanger together creating an almost human
vowel characteristic as if the guitar were saying “Yah.” The AutoYa™ automatically provides this
animation to the sound at an even rate.
Speed - Knob 2 adjusts the speed of the AutoYa sweep. Ranges from 0 to 99.
Intensity - Knob 3 adjusts the intensity of the AutoYa effect. Ranges from 0 to 99.
Range - Knob 4 adjusts the throaty quality of the AutoYa effect. Ranges from 0 to 49.
YaYa™ (yaya)
The YaYa is another effect exclusive to DigiTech ® products. Like the AutoYa™, it combines the
characteristics of a wah and a flanger together providing a unique talk box type of effect, but is
controlled by the Expression Pedal.
Pedal - Knob 2 adjusts the Ya pedal position. Ranges from 0 to 99.
Intensity - Knob 3 adjusts the intensity of the YaYa effect. Ranges from 0 to 99.