7
7.
Equalizer
BASS knob
Boosts or cuts the low range of the VX50 KB’s sound.
MIDDLE knob
Boosts or cuts the mid range of the VX50 KB’s sound.
TREBLE knob
Boosts or cuts the high range of the VX50 KB’s sound.
As each knob is turned to the right, the range corresponding to
the knob will be emphasized. However, if a range is overempha-
sized, feedback (howling) will be more likely to occur.
8.
MASTER knob
Use this knob to adjust the overall volume level of the VX50 KB.
9.
button, Power indicator
Press the
button until the power indicator lights up and the amp
turns on. To turn off the amp, hold down the button until the
power indicator turns off.
10.
AUX IN jack
Connect the analog audio outputs from your audio devices to this
jack.This jack is stereo mini jack.
The MASTER knob and the equalizer do not affect the sound of
a device connected to the AUX IN jack.
11.
jack
Use this jack when you want to use headphones. Adjust the output
level from this jack by using the MASTER knob.
When a device is connected to this jack, no sound will be output
from the internal speaker.
Be sure to connect a stereo mini plug to this jack.
Panel description and functions
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3
4
5
6
10
7
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11
1.
DC 19V jack
Connect the included AC adapter to this jack.
The AC adapter is designed specifically for the VX50 KB. Do not
use any other adapter, otherwise a malfunction may occur.
2.
Cord hook
Wrap the AC adapter cord around this hook to prevent the AC
adapter from being accidentally disconnected.
3.
LINE OUT jack
Connect your PA system to this jack.
A sound with the equalizer applied will be outputted.
4.
INPUT
Connect an electronic instrument, such as a keyboard, or a micro-
phone to this jack.
CH1
、
CH2 jack
These input jacks accept standard 1/4" phone plugs for line-level
connection. Connect electronic musical instruments or audio play-
ers here.
CH3 jack, LINE MIC switch
This input jack, whose input level can be switched, accepts a phone
plug. Set the input level according to the connected device.
Set the LINE MIC switch to match the type of device connected to
the INPUT CH3 jack. Set the switch to MIC when a microphone is
connected, or to LINE when a keyboard or other electronic instru-
ment is connected.
5.
Volume
CH1 volume knob, CLIP indicator
CH2 volume knob, CLIP indicator
CH3 volume knob, CLIP indicator
This control knob enables you to adjust the volume level of the mu-
sical instrument that’s connected to the INPUT CH1 jack, CH2 jack,
or CH3 jack. The CLIP indicator beside the corresponding knob
lights up if the volume level of the connected musical instrument
is too high.
To avoid clipping, use the volume knob to adjust the volume level.
6.
PHASE switch
Use this switch to reverse the phase of the input to the INPUT CH3
jack.
When a microphone is connected to the INPUT CH3 jack, this coun-
teracts low-frequency range phase interference with the input from
the INPUT CH1 or CH2 jack and suppresses howling in the low-
frequency range.
Depending on the device being used, the effects described
above may not be noticeable.
