Roland Jazz Chorus JC-90 Owner's Manual

Roland Jazz Chorus JC-90 Owner's Manual

Roland jc-90: owners manual
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Owner's Manual
INPUT
HIGH
LOW
FIXED
OFF
MANUAL
Thank you for purchasing the Roland JC-90 JAZZ CHORUS Guitar Amplifier.
Before using this unit, carefully read the sections entitled: "IMPORTANT SAFETY INSTRUCTIONS" (page 2),
"USING THE UNIT SAFELY" (page 3), and "IMPORTANT NOTES" (page 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.
Features
• 80 watts (rms) of output power; 2 channels of 40 watts each; equipped with Roland's renowned chorus effect.
• Two input jacks (high-gain and low-gain) accommodate virtually any guitar.
• 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, Reverb and Distortion can all be controlled by foot switches leaving your hands free for playing.
• A Phones jack is provided for practice with "cabinet voiced" sound.
Copyright © 1997 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-90

  • Page 1 Features • 80 watts (rms) of output power; 2 channels of 40 watts each; equipped with Roland’s renowned chorus effect. • Two input jacks (high-gain and low-gain) accommodate virtually any guitar.
  • Page 2: Grounding Instructions

    WARNING: To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture. CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN ATTENTION : RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK).
  • Page 3: Using The Unit Safely

    • Before using the unit in a foreign country, consult with your dealer, or qualified Roland service per- sonnel. USING THE UNIT SAFELY 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: Rear Panel

    * Before you make connections to the RETURN jack(s), be sure to switch the units off. 16. LINE OUT Jacks Use these jacks to connect the JC-90 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 6: Switching On Power

    1. Switch on the power on all devices EXCEPT the device(s) connected to the LINE OUT jacks (16). 2. Turn on the JC-90’s power. 3. Finally, switch on the power on any devices connected to the LINE OUT jacks.
  • Page 7: Specifications

    Specifications JC-90: JAZZ CHORUS Rated Power output 80 W (40 W / 8 Ω + 40 W / 8 Ω ) Nominal Input Level INPUT HIGH -31 dBm INPUT LOW -19 dBm EFFECT RETURN -10 dBm Nominal Output Level EFFECT SEND...
  • Page 8 03905601 ’05-04-1TP...

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