Roland JC-120 - Manual
A user manual for the Roland JC-120 Guitar Amplifier covers its core functionality as a high-performance 120-watt dual-channel amplifier with built-in chorus effects, reverb unit, and footswitch controls. The document emphasizes safety–including electric shock prevention, proper grounding, and handling precautions–to ensure safe operation while detailing essential usage guidelines like power management, placement to avoid interference, and maintenance tips for longevity. It also outlines key technical aspects such as input/output connections, effect loop configurations, and regulatory compliance with standards like FCC and CE.
Table of Contents:
- Page 1 – Product Overview and Key Features
- Page 2 – Electrical Safety and Wiring Guidelines
- Page 3 – General Safety Precautions
- Page 4 – Usage and Maintenance Procedures
- Page 5 – Control Panel and Connections
- Page 6 – Effect Loop and Power Management Setup
- Page 7 – Technical Specifications and Compliance
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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About this manual
- Brand
- Roland
- Model
- JC-120
- Document type
- Manual
- Language(s)
- English
- Pages
- 8
- File size
- 215.4 KB
- Format
Summary
Introduction to the amplifier, highlighting 120-watt output, dual channels with chorus effects, input options, reverb unit, footswitch controls, and the effects loop circuit.
Safety instructions for electric products, warnings regarding electric shock and fire risks, proper grounding guidelines, and specific wiring instructions for different regions.
Guidelines for using the unit, explanations of warning symbols, and critical precautions to prevent fire, electric shock, or physical injury, including handling power cords.
