User manual ROLAND BC-60

[. . . ] COSM analyzes the many factors that make up the original sound, such as the electrical and physical characteristics of the original, and then produces a digital model that can reproduce the same sound. · Channels can be switched between CLEAN and LEAD. Channel switching can be done via optional footswitch. · The BC-60 includes Roland's Power Squeezer function. [. . . ] Damage or malfunction may result if you attempt to use the unit in this condition. Therefore, before using the unit, you must allow it to stand for several hours, until the condensation has completely evaporated. 356 · Do not allow rubber, vinyl, or similar materials to remain on the unit for long periods of time. Such objects can discolor or otherwise harmfully affect the finish. 359 · Do not paste stickers, decals, or the like to this instrument. Peeling such matter off the instrument may damage the exterior finish. 360 · Depending on the material and temperature of the surface on which you place the unit, its rubber feet may discolor or mar the surface. You can place a piece of felt or cloth under the rubber feet to prevent this from happening. If you do so, please make sure that the unit will not slip or move accidentally. 101a · The unit should be located so that its location or position does not interfere with its proper ventilation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102a · Always grasp only the plug on the power-supply cord when plugging into, or unplugging from an outlet. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103a · At regular intervals, you should unplug the power plug and clean it by using a dry cloth to wipe all dust and other accumulations away from its prongs. Depending on the way in which the electrical appliance is used, power supply noise may cause this unit to malfunction or may produce audible noise. If it is not practical to use a separate electrical outlet, connect a power supply noise filter between this unit and the electrical outlet. 307 · Use a reasonable amount of care when using the unit's buttons, sliders, or other controls; and when using its jacks and connectors. Rough handling can lead to malfunctions. 556 · When connecting / disconnecting all cables, grasp the connector itself--never pull on the cable. 8. CLASSIC STACK This is modeled on the sound and response of a Marshall JMP1987. The legendary JMP1987 is renowned for its smooth tone and presence-perfect for classic and hard rock. JC CLEAN Channel This is a model of Roland's famous JC-120 Jazz Chorus guitar amplifier. The ultra-clean, ultra-flat sound offers a smooth feel. METAL STACK This is modeled on the Peavey EVH-5150. This is the high gain amp, so even at low volumes, you can still get heavy distortion and sustain. 4. VOLUME Knob Adjusts the JC CLEAN channel volume. LEAD Channel 5. Type Switch You can select from the following eight types. When the tuner function is on, you can use this to select the name of the string to be tuned (p. 8). R-FIER STACK This is modeled on the MESA/Boogie Rectifier. This super high gain amp is capable of producing slash metal, grunge, and a wide range of other lead sounds. DYNA AMP This is an original amp sound that lets the player create previously unobtainable tonal changes according to the picking strength. Soft picking produces a transparent clean amp sound, while hard picking results in a deeply distorted high-gain amp sound. Once the sound is distorted, the tone then changes according to the force used in picking, greatly expanding your range of expression. ACOUSTIC By combining acoustic guitar simulation with COSM amplifier modeling technology, this original amplifier model gives you a dynamic acoustic guitar sound using a standard electric guitar. BLACK PANEL This is modeled on the classic Fender Twin Reverb amplifier, used in a wide variety of musical styles, from country to blues, jazz and rock. [. . . ] For protection from sudden big sound, always make sure to have the volume level turned down before switching on power. Even with the volume all the way down, you may still hear some sound when the power is switched on and off, but this is normal, and does not indicate a malfunction. 945 * If you need to turn off the power completely, first turn off the POWER switch, then unplug the power cord from the power outlet. 5). 921 * To prevent malfunction and/or damage to speakers or other devices, always turn down the volume, and turn off the power on all devices before making any connections. * Before making the connections, be sure that the volume setting of the VOLUME knob for both amplifiers is set to "0. " 926a * When connection cables with resistors are used, the volume level of equipment connected to the inputs may be low. [. . . ]