Roland JC-120 User 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.

 

• 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.