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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.
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).
• 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...
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).
* 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).
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.
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