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Roland Jazz Chorus JC-120H User Manual

Roland Jazz Chorus JC-120H
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Roland Jazz Chorus JC-120H Specifications

General IconGeneral
BrandRoland
ModelJazz Chorus JC-120H
CategoryMusical Instrument Amplifier
LanguageEnglish

Summary

Operation and Controls

Setting of Equalizer Section

Adjusts sound creation based on musical instrument type.

Setting of Effects

Configuration for Distortion, Reverb, and Chorus effects.

Connection Guide

Line Out Jacks Usage

Connect to other amplifiers, PA mixers, or recording equipment.

Keyboard and Input Connections

Connect keyboards to Sub In or Low Input Jack for effects processing.

Speaker Setup Recommendations

Requires two speakers for proper chorus effect; positioning is key.

Important Operational Notes

Interference and Noise Prevention

Avoid neon/fluorescent lamps; adjust reverb volume to prevent noise.

Connection and Disconnection Procedure

Turn volume to zero before connecting/disconnecting cables.

Handling and Maintenance

Avoid shocks, extreme environments, use mild detergent for cleaning.

Specifications

Troubleshooting Guide

No Power or Sound Issues

Check power/speaker cables, volume settings, and connections.

Chorus Effect Problems

Verify Foot Switch, speaker connections, and Depth/Rate knob settings.

Noise and Volume Issues

Check input jack usage, cord integrity, and connections.

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