Roland GR-55 Electronic Keyboard User Manual


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Eect Settings (EFFECT)
11: SPACE-D
This is a multiple chorus that applies two-phase modulation in stereo. It gives no
impression of modulation, but produces a transparent chorus eect.
L in
R in
Space D
Space D
L out
R out
2-Band
EQ
2-Band
EQ
Balance W
Balance W
Balance D
Balance D
Parameter Value Description
PRE DELAY 0.0–100 msec
Adjusts the delay time from the
direct sound until the chorus
sound is heard.
RATE #
0–100, BPM
–
Adjusts the rate of the
modulation.
DEPTH # 0–100
Adjusts the depth of the
modulation.
PHASE 0–180 deg
Adjusts the spatial spread of the
sound.
LOW GAIN -15–+15 dB Adjusts the gain of the low range.
HIGH GAIN -15–+15 dB
Adjusts the gain of the high
range.
BALANCE # D100:0W–D0:100W
Adjusts the volume balance
between the direct sound (D)
and the chorus sound (W).
LEVEL 0–100 Adjusts the output volume.
12: FLANGER
This is a stereo anger.
It produces a metallic resonance that’s comparable to the sound a jet plane makes
when ascending/descending. A lter is provided so that you can adjust the timbre of
the anged sound.
R in
R out
L in
L out
Flanger
Feedback
Feedback
Flanger
Balance W
Balance D
Balance W
Balance D
2-Band
EQ
2-Band
EQ
Parameter Value Description
FILTER TYPE
Selects the type of lter.
OFF No lter is used.
LPF
Cuts the frequency range above
the CUTOFF FREQ.
HPF
Cuts the frequency range below
the CUTOFF FREQ.
CUTOFF FREQ 200–8000 Hz
Adjusts the center frequency
when using the lter to cut a
specic frequency range.
PRE DELAY 0.0–100 msec
Adjusts the delay time from
when the direct sound begins
until the anger sound is heard.
RATE #
0–100, BPM
–
Adjusts the rate of the
modulation.
DEPTH # 0–100
Adjusts the depth of the
modulation.
PHASE 0–180 deg
Adjusts the spatial spread of the
sound.
Parameter Value Description
FEEDBACK # -98–+98%
Adjusts the proportion of the
anger sound that is fed back
into the eect. Negative (-)
settings will invert the phase.
LOW GAIN -15–+15 dB Adjusts the gain of the low range.
HIGH GAIN -15–+15 dB
Adjusts the gain of the high
range.
BALANCE # D100:0W–D0:100W
Adjusts the volume balance
between the direct sound (D)
and the chorus sound (W).
LEVEL 0–100 Adjusts the output volume.
13: STEP FLANGER
This is a anger in which the anger pitch changes in steps. The speed at which the
pitch changes can also be specied in terms of a note-value of a specied tempo.
R in
R out
L in
L out
Feedback
Feedback
Balance W
Balance D
Balance W
Balance D
2-Band
EQ
2-Band
EQ
Step Flanger
Step Flanger
Parameter Value Description
FILTER TYPE
Selects the type of lter.
OFF No lter is used.
LPF
Cuts the frequency range above
the CUTOFF FREQ.
HPF
Cuts the frequency range below
the CUTOFF FREQ.
CUTOFF FREQ 200–8000 Hz
Adjusts the center frequency
when using the lter to cut a
specic frequency range.
PRE DELAY 0.0–100 msec
Adjusts the delay time from
when the direct sound begins
until the anger sound is heard.
RATE #
0–100, BPM
–
Adjusts the rate of the
modulation.
DEPTH 0–100
Adjusts the depth of the
modulation.
PHASE 0–180 deg
Adjusts the spatial spread of the
sound.
FEEDBACK # -98–+98%
Adjusts the proportion of the
anger sound that is fed back
into the eect. Negative (-)
settings will invert the phase.
STEP RATE #
0–100, BPM
–
Adjusts the rate (period) of pitch
change.
LOW GAIN -15–+15 dB Adjusts the gain of the low range.
HIGH GAIN -15–+15 dB
Adjusts the gain of the high
range.
BALANCE # D100:0W–D0:100W
Adjusts the volume balance
between the direct sound (D)
and the chorus sound (W).
LEVEL 0–100 Adjusts the output volume.
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