Lexicon MPX 550 - Manual (Page 92)

Parameter Descriptions
MPX 550
5-11
Wavform (See Below)
In Tremolo programs, determines volume modulation.
Settings are defined as follows:
Setting Description
Sine Smooth modulation with polarity reversal.
Rectified Smooth modulation with no polarity
Sine reversal.
Triangle Linear ramp up and down.
Sawtooth Linear ramp up with sudden reduction.
Square Level modulates between maximum
and minimum.
Width (0 to 100%)
Determines the effective separation between the left and
right channels.