User Manual

6
Panel descriptions
Control Panel
fig.01-01
1. INPUT Jack
Connect your guitar here.
2. SELECT Switch
Switches between the CLEAN and LEAD channels.
You can confirm which channel is selected by checking
the indicator’s color (JC CLEAN: left; LEAD: right).
Channels can be switched using optional BOSS FS-5U or
FS-6 footswitches.
3. TUNER Switch
The switch lights in red when the tuner function is on;
the switch is unlit when the tuner is off.
For more detailed information, refer to p. 8.
This is a model of Roland’s famous JC-120 Jazz Chorus guitar
amplifier. The ultra-clean, ultra-flat sound offers a smooth feel.
4. VOLUME Knob
Adjusts the JC CLEAN channel volume.
5. Type Switch
You can select from the following six types.
When the tuner function is on, you can use this to select
the name of the string to be tuned (p. 8).
ACOUSTIC
By combining acoustic guitar simulation with COSM
amplifier modeling technology, this original amplifier
model gives you a dynamic acoustic guitar sound using
a standard electric guitar.
OVERDRIVE
Natural distortion sound similar to that obtained by
turning an amp’s volume up completely.
DISTORTION
Harder distortion than OVERDRIVE.
METAL
Even harder and heavier than DISTORTION, which can get
long sustained notes.
METAL STACK
Very fat sound of a Heavy Metal full amp stack.
TUBE DRIVE
This creates long-lasting distortion like that you get with
a tube amp but with greatly enhanced dynamic range.
6. GAIN Knob
Adjusts the LEAD channel’s distortion level.
7. VOLUME Knob
Adjusts the LEAD channel volume.
8. BASS Knob
Adjusts the tone quality of the lower range.
9. MIDDLE Knob
Adjusts the tone quality of the midrange.
10
.TREBLE Knob
Adjusts the tone quality of the upper range.
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14
7
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9
3
5
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10 11
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6
15
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16
JC CLEAN Channel
LEAD Channel
EQUALIZER
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