Roland Prelude - Manual (Page 78)

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This is a special type of reverb in which the reverberant sound is cut
off before its natural length.
fig.MFX-65
fig.MFX-66
fig.MFX-67
fig.MFX-68
65: GATED REVERB
Parameter Value Description
Type
NORMAL, REVERSE,
SWEEP1, SWEEP2
Type of reverb
NORMAL: conventional gat-
ed reverb
REVERSE: backwards reverb
SWEEP1: the reverberant
sound moves from right to left
SWEEP2: the reverberant
sound moves from left to right
Pre Delay 0.0–100.0 ms
Adjusts the delay time from the
direct sound until the reverb
sound is heard.
Gate Time 5–500 ms
Adjusts the time from when the re-
verb is heard until it disappears.
Low Gain -15– +15 dB Gain of the low range
High Gain -15– +15 dB Gain of the high range
Balance D100:0W–D0:100W
Volume balance between the di-
rect sound (D) and the reverb
sound (W)
Level 0–127 Output Level
66: OVERDRIVE → CHORUS
Parameter Value Description
Overdrive Drive 0–127
Degree of distortion
Also changes the volume.
Overdrive Pan L64–63R
Stereo location of the overdrive
sound
Chorus Pre
Delay
0.0–100.0 ms
Adjusts the delay time from the di-
rect sound until the chorus sound is
heard.
Chorus Rate 0.05–10.00 Hz, note Frequency of modulation
Chorus Depth 0–127 Depth of modulation
Chorus Balance D100:0W–D0:100W
Adjusts the volume balance be-
tween the sound that is sent
through the chorus (W) and the
sound that is not sent through the
chorus (D).
Level 0–127 Output Level
L in
R in
L out
R out
Gated Reverb
2-Band
EQ
Balance W
Balance W
Balance D
Balance D
2-Band
EQ
L in
R in
Chorus Overdrive
L out
R out
Balance W
Balance W
Balance D
Balance D
67: OVERDRIVE → FLANGER
Parameter Value Description
Overdrive Drive 0–127
Degree of distortion
Also changes the volume.
Overdrive Pan L64–63R
Stereo location of the overdrive
sound
Flanger Pre
Delay
0.0–100.0 ms
Adjusts the delay time from when
the direct sound begins until the
flanger sound is heard.
Flanger Rate 0.05–10.00 Hz, note Frequency of modulation
Flanger Depth 0–127 Depth of modulation
Flanger
Feedback
-98– +98%
Adjusts the proportion of the
flanger sound that is fed back into
the effect. Negative (-) settings will
invert the phase.
Flanger Balance D100:0W–D0:100W
Adjusts the volume balance be-
tween the sound that is sent
through the flanger (W) and the
sound that is not sent through the
flanger (D).
Level 0–127 Output Level
68: OVERDRIVE → DELAY
Parameter Value Description
Overdrive Drive 0–127
Degree of distortion
Also changes the volume.
Overdrive Pan L64–63R
Stereo location of the overdrive
sound
Delay Time 0–2600 ms, note
Adjusts the delay time from the
direct sound until the delay
sound is heard.
Delay
Feedback
-98– +98%
Adjusts the proportion of the de-
lay sound that is fed back into the
effect. Negative (-) settings will
invert the phase.
Delay HF Damp
200–8000 Hz,
BYPASS
Adjusts the frequency above
which sound fed back to the ef-
fect will be cut. If you do not want
to cut the high frequencies, set
this parameter to BYPASS.
Delay Balance D100:0W–D0:100W
Adjusts the volume balance be-
tween the sound that is sent
through the delay (W) and the
sound that is not sent through the
delay (D).
Level 0–127 Output Level
L in
R in
Flanger Overdrive
L out
R out
Balance W
Balance W
Balance D
Balance D
Feedback
L in
R in
Delay Overdrive
L out
R out
Balance W
Balance W
Balance D
Balance D
Feedback
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