User Manual
6
Panel Descriptions (KC-990)
Top Panel
1
[CH1]–[CH4] knobs
Adjust the volume of the devices connected to CH1–CH4.
[EFFECT] buttons
You can switch the internal eect on/o for each channel. If the
button is on, the eect selected by the [EFFECT] knob is applied.
2
[EFFECT] knob
The internal eect can be applied to the devices that are
connected to CH1–CH4.
Depending on the position of the knob, it switches between four
types of eects and adjusts the depth of the eect.
Eect Explanation
REVERB This eect adds reverberation to the sound.
CHORUS
An eect that adds a slightly modulated
sound to the direct signal, creating beautiful
spaciousness and depth.
TREMOLO An eect that cyclically modulates the volume.
ROTARY
This produces an eect like the sound of a rotary
speaker.
EFFECT indicator
The left and right indicators ash in alternately in time with the
speed of the eect.
* When REVERB or CHORUS is selected, both indicators light up.
* When the eect is turned o using a footswitch, both indicators
go out.
[SPEED] button (ROTARY)
Switches the speed of the ROTARY eect.
Press the button inward to make the modulation faster.
* The speed of rotation changes smoothly when you switch it.
* The [SPEED] button applies only to the ROTARY eect.
3
[AUX IN/MONITOR IN] knob
Adjusts the volume of the devices that are connected to the AUX
IN/MONITOR IN jacks.
[MUTE] (SPEAKER/LINE OUT) buttons
Specify whether AUX IN is used as MONITOR IN. If each [MUTE]
button is on, the sound of the device connected to the AUX IN/
MONITOR IN jacks is no longer output from the internal speaker or
from LINE OUT.
4
EQUALIZER
[LOW] knob
Adjusts the sound level of the low-frequency range.
[MIDDLE] knob
Adjusts the sound level of the middle-frequency range.
[HIGH] knob
Adjusts the sound level of the high-frequency range.
5
[PHONES] knob
Adjusts the volume level of headphones output.
6
[MASTER] knob
Adjusts the overall volume.
This knob also simultaneously adjusts the volume that is output
from the SUB OUT jack.
* The [MASTER] knob does not adjust the signal that is output
from the LINE OUT jack.
7
[POWER] switch
Turns the power on/o. When the power is on, the indicator at the
left of this switch is lit.
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Rear Panel
Top Panel
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