Roland Jazz Chorus JC-120 Owner's Manual

Roland Jazz Chorus JC-120 Owner's Manual

Guitar amplifier

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Owner's Manual
Thank you for purchasing the Roland JC-120 JAZZ CHORUS Guitar Amplifier. To
take full advantage of this amplifier, and to ensure years of trouble-free service,
please read this Owner's Manual in its entirety.
Features
• 120 watts of output power; 2 channels of 60 watts each. Channel 2 is equipped
with Roland's renowned chorus effect.
• Two input jacks (high-gain and low-gain) accommodate virtually any guitar.
• Both channels contain a Bright switch for greater tonal control.
• A three-spring reverb unit produces a warm, distinctive sound.
• The reinforced cabinet is designed to withstand the rigors of the road while
providing characteristic styling.
• Chorus/Vibrato, Reverb and Distortion can all be controlled by foot switches
leaving your hands free for playing.
• Channel 2 contains an effects loop circuit that allows you to select either a series or
parallel connection. Further, it provides selection of a +4 dBm or -20 dBm input
level to match the level of your effects device.
Before using this unit, carefully read the sections entitled: "IMPORTANT SAFETY
INSTRUCTIONS" (p. 2), "USING THE UNIT SAFELY" (p. 3), and "IMPORTANT
NOTES" (p. 4). These sections provide important information concerning the proper
operation of the unit. Additionally, in order to feel assured that you have gained a
good grasp of every feature provided by your new unit, this manual should be read in
its entirety. The manual should be saved and kept on hand as a convenient reference.
Copyright © 1996 ROLAND CORPORATION
All rights reserved. No part of this publication may be reproduced in any form
without the written permission of ROLAND CORPORATION.

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Summary of Contents for Roland Jazz Chorus JC-120

  • Page 1 Owner’s Manual Thank you for purchasing the Roland JC-120 JAZZ CHORUS Guitar Amplifier. To take full advantage of this amplifier, and to ensure years of trouble-free service, please read this Owner’s Manual in its entirety. Features • 120 watts of output power; 2 channels of 60 watts each. Channel 2 is equipped with Roland’s renowned chorus effect.
  • Page 2: Grounding Instructions

    CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN ATTENTION : RISQUE DE CHOC ELECTRIQUE NE PAS QUVRIR CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. INSTRUCTIONS PERTAINING TO A RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS.
  • Page 3 • Before using the unit in a foreign country, consult with your dealer, or qualified Roland service personnel. or warnings.The specific meaning of the symbol is...
  • Page 4: Important Notes

    IMPORTANT NOTES In addition to the items listed under “IMPORTANT SAFETY INSTRUCTIONS” and “USING THE UNIT SAFELY” on pages 2 and 3, please read and observe the following: Power Supply • Do not use this unit on the same power circuit with any device that will generate line noise (such as an electric motor or variable lighting system).
  • Page 5: Panel Description

    Panel Description Front Panel 1 2 3 1. Input Jacks Two input jacks are provided. For a guitar with a standard output, use the “HIGH” input. For very high output instruments, use the “LOW” input. 2. BRI (Bright) Switch When this switch is set to ON, a bright, clear sound can be obtained.
  • Page 6: Attaching/Removing Caster Wheels

    INPUT PRE AMP 19.LINE OUT Jacks Use these jacks to connect the JC-120 to another guitar amplifier or mixer, or to a tape deck for recording. A stereo pair (L/R) is provided, but mono connections are also possible (use the L (MONO) jack).
  • Page 7: Specifications

    Specifications 120 W (60 W + 60 W) / 8 Ω + 8 Ω Rated Power output Speakers 30 cm (12 inches) + 30 cm (12 inches) Power Supply AC 117 V, AC 230 V or AC 240 V Power Consumption 110 W (117 V, 230 V, 230 VE, 240 VA) -30 dBm / 680 k Ω...
  • Page 8 03905412 ’05-03-1TP...

Table of Contents