Roland KC-350 User Manual

OWNER’S MANUAL
Thank you, and congratulations on your choice of the Roland Keyboard Amplifier KC-550/
KC-350.
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, Owner’s manual should be read in its entirety. The manual
should be saved and kept on hand as a convenient reference.
Main Features
• This monitor-speaker amplifier is designed to provide high-quality sound for a variety of
sources, including digital keyboards and sound modules.
• The amps’ two-way speaker systems consist of a 38 cm (15-inch) speaker (in the KC-550;
the KC-350 includes a 30 cm [12-inch] speaker) and horn/tweeter. These amps feature
high-power output as well, with the KC-550 outputting 180 watts and the KC-350 120
watts.
• The input section features a four-channel stereo mixer. CH 1 is provided with an XLR
connector in addition to supporting mic input.
• CH 4 includes a select switch that lets you choose the destination for output. This feature
rounds out the monitor functions.
• The KC-550/KC-350 is equipped with a three-band equalizer. Moreover, when combined
with the SHAPE switch, even more tonal variations are possible.
• Features a SUBWOOFER OUT jack, allowing connection of a powered subwoofer for
playback of even more impressive bass.
• Provided with an RCA phono type AUX IN jack, making it easy to connect devices such
as CD and MD players.
• Equipped with line outs, making it convenient to connect to an external mixer or recorder.
• Equipped with STEREO LINK function. Stereo playback is enabled simply by connecting
two KC-550 or KC-350 units with a single audio cable (phone type).
Copyright © 2003 ROLAND CORPORATION
All rights reserved. No part of this publication may be reproduced in any form without the
written permission of ROLAND CORPORATION.
Before using this unit, carefully read the sections entitled:
• IMPORTANT SAFETY INSTRUCTIONS (p. 2)
• USING THE UNIT SAFELY (p. 3–p. 4)
• IMPORTANT NOTES (p. 5)

Roland KC-350 Specifications

General

Power Output	120W
Channels	4
Speakers	12-inch Woofer
Outputs	Line Out
Equalizer	3-band
Effects	Reverb
Dimensions	480 x 295 x 430 mm / 18-15/16 x 11-5/8 x 16-15/16 inches
Weight	48.5 lbs (22 kg)

Summary

Main Features

Four-Channel Stereo Mixer with Mic Input

Includes a four-channel stereo mixer; CH 1 accepts mic input via XLR.

Important Safety Instructions

General Safety Precautions

Basic precautions for using electric products, covering reading instructions, water, cleaning, and heat sources.

Using the Unit Safely

Safe Operating Environment & Placement

Guidelines on avoiding extreme temperatures, moisture, dust, and ensuring stable placement.

Electrical Safety & Usage Precautions

Instructions on power supply, cord handling, hearing protection, and preventing foreign objects.

Safety Guidelines and Precautions

Emergency Actions & Malfunction Handling

Procedures for smoke, odor, liquid spills, malfunctions, and exposure to rain.

Child, Physical & Cord Safety

Safety for children, preventing impact, cord sharing, wet hands, and dust.

Jack Panel Connections

Channel Input Jacks

Details CH 1 (MIC/LINE, XLR) and CH 2-4 (LINE) input jacks and their levels.

Line Output and Ground Lift

Connecting Your KC-550/KC-350

System Connection Diagram

Illustrates how to connect the KC-550/KC-350 to external equipment like mixers and keyboards.

Connection Precautions and Troubleshooting

Operating Procedures and Settings

Powering On and Off Sequence

Outlines the correct order for switching power on and off for system devices.

Volume Level Adjustment Guide

Provides guidance on setting CH volumes, EQ, and MASTER VOLUME for optimal sound.

KC-550 Main Specifications

KC-350 Main Specifications

Technical Specifications Summary

Lists power output, input/output levels, connectors, power supply, dimensions, and weight.