Roland Jazz Chorus JC-55 User Manual

SPECIFICATIONS
IN CASE OF TROUBLE
If this amplifier does not operate pro-
perly, check as shown right. If the
trouble cannot be remedied, please
contact your nearest service center.
OPTIONS
Middle
Bass
Distortion
Reverb
Chorus Rate
Chorus Depth
Rae ee JC-77 JC-55 |
| Output | 40W(822) + 40wi82) 25W(8Q) + 25W(822)
Speaker 25cm x 2 20cm x 2 24
Input Jacks HI, LOW, —31 dBm/1MQ [HI LOW, —30 dBm/1MQ |
Controls Volume Volume
Hi-Treble
Treble Treble
Bass
Distortion
Reverb
Chorus Rate
Chorus Depth
zt
Middle |
Chorus Selector Switch
Line Out 0 dBm/2.8kQ
Distortion Foot Switch
Reverb Foot Switch
Chorus Selector Switch
Line Out 0 dBm/120Q
Distortion Foot Switch
Reverb Foot Switch
The Power Indicator does
Consumption
Accessories
Chorus Foot Switch
22-5/8" x 19-7/8" x 10-1/4" 20-1/16" x 15-3/4" x 8-1/4"
Vinyl cover
19kg/41 Ib 140z
Vinyl cover
Specifications are subject to
Symptom
not light and no sound is
heard, even if the Power
Switch is turned on.
The Power Indicator lights
up, but no sound is heard.
There is no Chorus effect
obtained.
When the Chorus Selector
Switch is set to FIXED
| The power cable is not
change without notice.
Chorus Foot Switch
110W i
Cause
securely connected,
@ The volume of the ampli-
fier or guitar is set too
tow.
e There is something wrong
with the connection cord,
The Foot Switch is turn-
ed off.
Action to be takan
See if the power cable is
securely connected.
@ Turn the volume up.
@ Exchange the cord.
When the Chorus Selector The Foot Switch is turn- Press the Foot Switch, or |
Switch issettoMANUAL | ed off, or the Depth turn up the Depth Knob. |
Knob is set too low.
Hum or noise is heard. @ There is something wrong @ Exchange the connection
| with the connection cord. cord,
eConnections are not se- ®See if the cords are se- |
curely done. curely connected,
@Connect the power.plug |
upside down. i
i 7
i
The volume is too low,and |
the distortion effect is too |
weak '
The Low Input Jack is
used.
Connect to the High Input
Jack,
There is no reverb effect
obtained.
The Foot Switch is turned
off,
Press the Foot Switch,
fect obtained.
L
4
There is no distortion ef-
The Foot Switch is turned
off,
Foot Switch FS-1
eens [natant
Press the Foot Switch,
Foot Switch FS-2

Roland Jazz Chorus JC-55 Specifications

General

Brand	Roland
Model	Jazz Chorus JC-55
Category	Musical Instrument Amplifier
Language	English