Owner's Manual

183
Chapter 5 EDIT Mode
Chapter 5
FILTER Function
LowPass2 Low-pass filter #2. Offers much higher Q (resonance) than low-
pass filter #1.
HiPass1 High-pass filter #1. (A high-pass filter blocks out all frequen-
cies below the cutoff frequency.)
HiPass2 High-pass filter #2. Offers much higher Q (resonance) than high-
pass filter #1.
BandPass Band-pass filter. (Allows only frequencies near the cutoff fre-
quency to pass; blocks out all higher and lower frequencies.)
BandElim Band-eliminate filter. (Blocks out the frequency range around
the cutoff frequency, while allowing higher and lower frequen-
cies to pass.)
These frequencies
are cut.
These frequencies
are cut.
Cutoff
These frequencies
pass.
Level
Frequency
Low Pass High Pass
Cutoff
These frequencies
are cut.
Q emphasis
These frequencies
pass.
Level
Frequency
Cutoff
These frequencies
are cut.
These frequencies are cut.
These frequencies pass.
Level
Band Pass
Frequency
Cutoff
These frequencies
pass.
These frequencies
pass.
Level
Band-Eliminate
Frequency
Q emphasis
Knob 3 Cutoff = 0,...,127
Use this knob to set the filter’s cutoff frequency.
Knob 4 FltGain = -31,...,+31
Use this knob to set the filters output level.
Note that high settings may produce distortion when used with certain sample sounds
or when many samples are played together.
Knob 5 Q/Width = 0,...,31
This knob sets the Q value (resonance) or width setting, depending on the filter type.
If you select a low-pass or high-pass filter, this setting selects the Q value. The Q value
determines the amount of emphasis applied to frequencies that are very close the
cutoff point. (See drawing above.) Higher settings produce stronger emphasis. Note
that high settings for a LowPass2 or HiPass2 filter may produce distortion with cer-
tain samples.
If you select the band-pass filter, this setting determines the width of the band that is
allowed to pass. Increasing the setting will widen the band, allowing more frequen-
cies to pass.
If you select the band-eliminate filter, this setting determines the width of the fre-
quency ranges that are allowed to pass. Increasing the setting will allow more fre-
quencies to pass (will reduce the elimination zone). Note that the elimination band
itself becomes narrower as you increase the value.