Roland DR-3 用户手册

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Chapter 5 Changing the Overall Tone of the Sound and Acoustics (TSC)
Changing the Ambience 
Parameters
You can store up to eight edited Ambience 
parameters.
*
Unable to change the settings for the Preset Ambience, 
with a “P” appended to their number.
*
When the unit left the factory, the User settings (U1–U8) 
contained the same settings as the Preset (P1–P8). 
*
If the parameters below are changed during the 
performance of a style or song, the changes are nullified 
when you press [EDIT], restoring the settings for the 
currently selected style or song.
- Key Shift value (p. 42)
- Tempo value (p. 41)
- Sound Shape and Ambience values (p. 51, p. 52)
*
Certain data cannot be changed while it is being performed. 
First stop the performance, then make the changes.
■ How to Make the Settings
1. With the performance stopped, press [EDIT].
The Edit Menu screen appears.
fig.09-23d
2. Press [
], select a <AMBIENCE>, then 
press [ENTER].
fig.09-24d
3. Turn the VALUE dial to select the 
Ambience number to be set.
4. Press [
] [
], select the parameter to 
be set.
5. Turn the VALUE dial to set the value.
6. When you have finished making the 
setting, press [EXIT] a number of times 
until you exit Edit mode.
■ Changing the Ambience 
Parameters
The values that can be set for each of the 
parameters are shown below.
Parameter
Value
Description
Size
5.6 m–
20.5 m
This parameter adjusts the 
size of the room which is sim-
ulated.
Time
0.1–32.0
This parameter adjusts the 
duration (time) of the reverb.
Level
0–100
This parameter adjusts the ef-
fect level.
PreDelay
0 ms–
20 ms
This parameter adjusts the 
time interval between the di-
rect sound and the beginning 
of the reverb sound.
Density
0–100
Adjust the density of the 
whole reverb sound.
ErLevel
0–100
This parameter adjusts the 
volume level of the sound 
(Early Reflections) that ar-
rives at the listener after 
bouncing off the walls once 
or a few times.
RelDensity
0–100
This parameter adjusts the 
density of the sound that 
reaches the listener after 
many repeated reflections.
Low Damp 
/ Gain
-36.0 dB–
0.0 dB
This parameter adjusts the 
amount of damping for Low 
Damp. No low-frequency 
damping occurs when set to 
“0.”
Low Damp 
/ Freq
55 Hz–
4.00 kHz
This parameter adjusts the 
standard frequency at which 
the low-frequencies are 
damped. The reverb sound in 
the band below this frequen-
cy is damped.
Hi Damp / 
Gain
-36.0 dB–
0.0 dB
This parameter adjusts the 
amount of damping for High 
Damp. No high-frequency 
damping occurs when set to 
“0.”