29: Dist (Distortion); 30: Gtramp Sim (Guitar Amp Simulator); 31: Comp (Compressor) - Roland JD-XA Parameter Manual

Effects
29: Dist
(Distortion)
This is a distortion effect that provides heavy distortion. The
parameters are the same as for
L in
Distortion
R in
30: GtrAmp Sim
This is an effect that simulates the sound of a guitar amplifier.
L in
Pre Amp
R in
Parameter Value
Pre Amp Sw OFF, ON
JC-120
CLEAN TWIN
MATCHDRIVE
BG LEAD
MS1959I
MS1959II
MS1959I+II
Type
SLDN LEAD
METAL5150
METAL LEAD
OD-1, OD-2
TURBO
DISTORTION
FUZZ
Volume # 0–127
Master #
0–127
LOW, MIDDLE,
Gain
HIGH
Bass
Middle
0–127
Treble
Presence 0–127
Bright OFF, ON
Speaker Sw
OFF, ON
SpType
(See the following
table)
(Speaker Type)
Mic Setting 1, 2, 3
Mic Level 0–127
Direct Level 0–127
Pan # L64–63R
Level # 0–127
"28: Overdrive."
Pan L
Amp 2-Band
Simulator EQ
Pan R
(Guitar Amp Simulator)
Pan L
Speaker
Pan R
Explanation
Turns the amp switch on/off.
Type of guitar amp
Volume and amount of distortion
of the amp
Volume of the entire pre-amp
Amount of pre-amp distortion
Tone of the bass/mid/treble
frequency range
* Middle cannot be set if
"MATCHDRIVE" is selected as
the Type.
Tone for the ultra-high frequency
range
"ON"
Turning this produces a
sharper and brighter sound.
* This parameter applies to the
"JC-120," "Clean Twin,"
Lead"
Types.
Selects whether the sound will be
sent through the speaker simulation
(ON) or not (OFF)
Type of speaker
Adjusts the location of the
microphone that is recording the
sound of the speaker.
This can be adjusted in three steps,
from 1 to 3, with the microphone
becoming more distant as the value
increases.
Volume of the microphone
Volume of the direct sound
Stereo location of the output
Output volume
Specifications of each Speaker Type
The speaker column indicates the diameter of each speaker unit
(in inches) and the number of units.
Type
L out
SMALL 1
SMALL 2
R out
MIDDLE
JC-120
BUILT-IN 1
BUILT-IN 2
BUILT-IN 3
L out
BUILT-IN 4
BUILT-IN 5
BG STACK 1
R out
BG STACK 2
MS STACK 1
MS STACK 2
METAL STACK
2-STACK
3-STACK
31: Comp
Flattens out high levels and boosts low levels, smoothing out
fluctuations in volume.
L in
Compressor
R in
Compressor
Parameter
Attack #
Threshold #
Post Gain
Low Gain
High Gain
Level #
and "BG
36
Cabinet
Small open-back enclosure
Small open-back enclosure
Open back enclosure
Open back enclosure
Open back enclosure
Open back enclosure
Open back enclosure
Open back enclosure
Open back enclosure
Sealed enclosure
Large sealed enclosure
Large sealed enclosure
Large sealed enclosure
Large double stack
Large double stack
Large triple stack
(Compressor)
2-Band EQ
2-Band EQ
Value Explanation
Sets the time from when the input
0–127 exceeds the Threshold until the
volume starts being compressed.
Adjusts the volume at which
0–127
compression begins.
0–+18 dB Adjusts the output gain.
-15–+15 dB Amount of low-range boost/cut
-15–+15 dB Amount of high-range boost/cut
0–127 Output volume
Speaker Microphone
10 Dynamic
10 Dynamic
12 x 1 Dynamic
12 x 2 Dynamic
12 x 2 Dynamic
12 x 2 Condenser
12 x 2 Condenser
12 x 2 Condenser
12 x 2 Condenser
12 x 2 Condenser
12 x 2 Condenser
12 x 4 Condenser
12 x 4 Condenser
12 x 4 Condenser
12 x 4 Condenser
12 x 4 Condenser
L out
R out