Roland KC-550 инструкция обслуживания

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[...]

2 IMPORTANT SAFETY INSTRUCTIONS 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). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. The lightning flash with arrowhead symbol, within an equilater[...]

3 USING THE UNIT SAFELY 001 • Before using this unit, make sure to read the instructions below, and the Owner’s Manual. .......................................................................................................... 002a • Do not open or perform any internal modifica- tions on the unit. .............................................[...]

4 012a: • Immediately turn the power off, remove the power cord from the outlet, and request servicing by your retailer, the nearest Roland Service Center, or an authorized Roland distributor, as listed on the “Information” page when: • The power-supply cord, or the plug has been damaged; or • If smoke or unusual odor occurs • Objects h[...]

5 IMPORTANT NOTES 291b In addition to the items listed under “IMPORTANT SAFETY INSTRUCTIONS” and “USING THE UNIT SAFELY” on pages 2, 3 and 4, please read and observe the following: Power Supply 301 • 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[...]

6 Panel Descriptions Control Section fig.20 1. CHANNEL CONTROL Stereo 4-channel mixing is offered by the CHANNEL CONTROL s. * When using in “Stereo Link” configuration, refer to “Stereo Link” (p. 12). CH 1, CH 2, CH 3 These adjust the volume levels for CH 1 , CH 2 and CH 3 . CH 1 accepts the mic input. CH 4 This adjusts the volume level for[...]

7 Panel Descriptions 2. MASTER CONTROL EQUALIZER The KC-550/KC-350 comes with a three-band equalizer. LOW Knob This adjusts the tone of the bass range. MIDDLE Knob This adjusts the tone of the middle range. HIGH Knob This adjusts the tone of the treble range. * The equalizer (controlled with the LOW , MIDDLE , and HIGH knobs) affects only the outpu[...]

8 Panel Descriptions Jack Panel fig.21 CHANNEL INPUT 5. CH 1 Input Jacks In addition to a standard jack, this channel is equipped with a balanced XLR connector, useful for connecting mics. Use this for connecting mics, keyboards, sound modules, and other devices. Input levels ranging from mic input (-50 dBu) to line level (-20 dBu) are accepted. 6.[...]

9 Panel Descriptions 9. STEREO LINK Stereo playback is enabled simply by connecting two KC-550 or KC-350 units with a single audio cable (phone type). * For details on the Stereo Link function, refer to “Stereo Link” (p. 12). STEREO LINK OUT Jack Connect this jack to the STEREO LINK IN jack on a sub (L) KC-550/KC-350 when using a Stereo Link co[...]

10 Connect your KC-550/KC-350 Refer to the following diagram and connect the KC-550/KC-350 to the external equipment you are using. fig.30-1 Here is an example of a setup that makes full use of the KC- 550/KC-350’s mixer and monitor functions. A mic is input to CH 1 , which accepts mic level input. Connect a keyboard, recorder, or other sound-gen[...]

11 Connect your KC-550/KC-350 Switching the Power On and Off Once the connections have been completed, turn on power to your various devices in the order specified. By turning on devices in the wrong order, you risk causing malfunction and/or damage to speakers and other devices. * Before switching off the power, lower the volume on each of the dev[...]

12 Connect your KC-550/KC-350 Stereo Link Stereo playback is enabled simply by connecting two KC-550 or KC-350 units with a single audio cable (phone type). This function is called “Stereo Link.” As the channel control section is designed to accept stereo signals, connection of sound sources is needed only at the main unit, thus enabling channe[...]

13 Proper Use of the Casters The KC-550 is equipped with casters, which make it easier to transport. Attaching and Removing the Casters You can attach or remove the casters as shown in the following figure. Be sure to remove all the casters when accidental movement may be dangerous, such as when setting up the KC-550/ KC-350 on stage, or when trans[...]

14 Main Specifications KC-550: STEREO MIXING KEYBOARD AMPLIFIER SPECIFICATIONS Rated Power Output 180 W Nominal Input Level (1 kHz) Channel 1 (MIC/LINE): -50 – -20 dBu Channel 2–4 (LINE): -20 dBu STEREO LINK INPUT: 0 dBu AUX IN: -10 dBu Nominal Output Level (1 kHz) LINE OUT (XLR type, Phone type): +4 dBu STEREO LINK OUTPUT: 0 dBu SUBWOOFER OUT:[...]

15 Main Specifications KC-350: STEREO MIXING KEYBOARD AMPLIFIER SPECIFICATIONS Rated Power Output 120 W Nominal Input Level (1 kHz) Channel 1 (MIC/LINE): -50– -20 dBu Channel 2--4 (LINE): -20 dBu STEREO LINK INPUT: 0 dBu AUX IN: -10 dBu Nominal Output Level (1 kHz) LINE OUT (Phone type): +4 dBu STEREO LINK OUTPUT: 0 dBu SUBWOOFER OUT: +4 dBu *0 d[...]

xxxxxxxx ’00-xx-xx-xxx This product complies with the requirements of European Directives EMC 89/336/EEC and LVD 73/23/EEC. For EU Countries[...]