Roland Groovebox MC-307 Reference Manual page 57

Specifies the output volume from the Space-D effect.
Range: 0–127
17. Tetra Chorus (Layer Chorus Sounds
to Add Spaciousness)
This effect layers four chorus sounds to produce even more
depth and spaciousness than a conventional chorus.
Available Settings:
- PRE DELAY (Pre Delay Time) [CTRL 1]
Specifies the time from the original sound until when the
chorus sound is heard.
Range: 0.0–100
- DEPTH [CTRL 2]
Specifies the depth of modulation.
Range: 0–127
- PRE DELAY DEVI (Pre Delay Deviation) [CTRL 3]
Adjusts the difference in pre delay between each of the
chorus sounds.
Range: 0–20
- RATE [CTRL 4]
Specifies the rate of modulation. If a note value or
measure is selected as the value of this parameter, the
Rate will synchronize with the BPM of the pattern at
intervals of the specified note value or measure.
Range: 0.1–10.0,
2MES 3MES 4MES 8MES 16MES
- DEPTH DEVI (Depth Deviation) [CTRL 5]
Adjusts the difference in modulation depth between
each of the chorus sounds.
Range: -20– +20
- PAN DEVI [CTRL 6]
Adjusts the pan difference between each chorus
sound.As this value is increased, the sound will have a
greater left/right spread.
Range: 0–20
- BALANCE (Effect Balance) [CTRL 7]
Specifies the volume balance between the original sound
and the chorus sound.With a setting of "D100:0W," no
chorus sound will be output.
Range: D100:0W–D0:100W
Chapter 4 Setting Effects
- OUTPUT LEVEL [CTRL 8]
Specifies the output volume from the Tetra Chorus
effect.
Range: 0–127
18. Flanger
(Add Metallic Resonance to the Sound)
This creates a sharper and more mechanical sound than the
phaser. It can add a metallic resonance to the sound, or
produce an effect that sounds like an jet airplane taking off
and landing.
Available Settings:
- PRE DELAY (Pre Delay Time) [CTRL 1]
Specifies the time from the original sound until the
flanger sound is heard.
Range: 0.0–100
- DEPTH [CTRL 2]
Specifies the depth of modulation.
Range: 0–127
- FEEDBACK (Feedback Level) [CTRL 3]
Specifies the proportion of the flanger sound that is fed
back into the input.
Range: 0– +98 (%)
- RATE [CTRL 4]
Specifies the rate of modulation. If a note value or
measure is selected as the value of this parameter, the
Rate will synchronize with the BPM of the pattern at
intervals of the specified note value or measure.
Range: 0.1–10.0,
2MES 3MES 4MES 8MES 16MES
- PHASE [CTRL 5]
Adjusts the width of the sound.
Range: 0–180
As this setting is increased, the left/right spread of the
sound will increase.
- FILTER TYPE [CTRL 6]
Determines the type of filter that will be applied to the
flanger sound.
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