ROLAND RT-20
Manual de Usuario

Names of Things and What They Do
Front Panel
RISE TIME Knob
This adjusts the rate at which the rotation changes from slow to fast and vice versa. When this knob is at the center position, the rotary speaker rotation changes at the standard rate.

MODE Knob
Use this to select the rotary speaker effect from the four available types. �Mode List� (p. 13)

BALANCE Knob
This adjusts the balance in volume from the horn rotor and bass rotor inside the rotary speaker with the BALANCE knob. * When MODE is set to IV, this knob adjusts the intensity of the UNI-V effect.

OVERDRIVE Knob
This knob adjusts the depth of the overdrive effect. Switch to OFF when overdrive is not being used.

EFFECT LEVEL Knob
This adjusts the volume level of the effect sound.

FAST SPEED Knob
This adjusts the rotor�s rotation speed when FAST is selected. When the knob is at the center position, it sets the rotor�s rotation speed to the standard rotation speed.

DIRECT LEVEL Knob
This adjusts the volume level of the direct sound. * If you want to reproduce the regular rotary speaker sound, turn this knob completely to the left to shut off the direct sound.

SLOW SPEED Knob
This adjusts the rotor�s rotation speed when SLOW is selected. When the knob is at the center position, it sets the rotor�s rotation speed to the standard rotation speed. Turn the knob completely to the left to have the rotor facing directly toward the front when stopped.

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