Multi effect 1, Tremolo, Wah-wah – Hammond SK Pro-73 73-Key Portable Keyboard/Organ User Manual
Page 107: Ring modulator, Compressor

107
Editing Parameters
Tremolo
Leve
l
T
ime
Depth
Rate
WAVEFORM
Th
is allows you to set which waveform is used to modulate the
volume.
Triangle
.......... Triangle wave.
Square
............. Square wave.
Saw Down
...... Sawtooth Downward wave.
S & H
................. Sample and Hold.
Dull Sqr
........... Dull Square wave.
TRIGGER
This allows you to adjust whether the phase of the modulating
waveform will reset each time a key is depressed.
Free
................... Pressing a key will intercept the LFO at whatever point it
happens to be in its cycle.
Single
............... The LFO of each note oscillates individually. Each LFO will
start its cycle when a key is depressed.
RATE
Setting Range:
0 ~ 127
Th
is allows you to adjust the modulation rate.
A higher value results in a faster rate.
DEPTH
Setting Range:
0 ~ 127
Th
is allows you to adjust the depth of the modulation.
At “0” there is no change in volume. Th
e depth increases as the
value increases. At “127” the Tremolo alternates between no
sound and maximum volume.
MULTI EFFECT 1
SWITCH
Settings: Off , On
Th
is allows you to turn a Multi Eff ect “ON” or “OFF.”
TYPE
Settings: Tremolo, Wah-Wah, Ring Mod., Compressor
Th
is allows you to select a Multi Eff ect.
Each Multi Eff ect has diff erent Parameters. Th
is is explained
starting at the right column.
MULTI EFFECT 1
Multi Effect 1
contains the effects listed below which are
inserted at pre-Overdrive or Expression.
TREMOLO
Tremolo
is a periodic raising and lowering of the amplitude or
volume at a determined rate.
WAH-WAH
Wah-Wah
is a periodic emphasis and de-emphasis of upper
frequencies by means of a frequency fi lter to impart a speech-like
quality to the sound.
RING MODULATOR
Ring Modulation
is a signal-processing effect whereby two
diff erent frequencies are mixed together in such a way as to
reduce or eliminate the individual frequencies themselves,
leaving only the sum and the diff erence of the two frequencies.
COMPRESSOR
Compressor
detects the volume of the source, and reduces or
emphasizes the amount of volume change.