6
POWER
Press this button to turn the power on. Press this
button again to turn the power off.
MUSIC TONE (BASS/MID/TREBLE) CONTROLS
These controls are used to boost or cut the low,
mid and high frequency responses.
MICROPHONE TONE (BASS/MID/TREBLE)
CONTROLS
These controls are used to boost or cut the low,
mid and high frequency responses of
microphones 1, 2, 3, A, and B.
ECHO DEL AY/REPEAT CONTROLS
Adjust the parameters of the echo effect with these
controls as desired.
DELAY Control: Adjust the time duration between
each echo sound.
REPEAT Control: Adjust how many times the echo
sound is to be repeated.
INDIVIDUAL MICROPHONE VOLUME
CONTROLS (1, 2/A, 3/B)
1: This control knob adjusts the microphone input
level from the MIC INPUT 1 jack (front panel).
2/A: This control knob adjusts the microphone
input level from the MIC INPUT 2 jack (front
panel) and the MIC INPUT A jack (rear panel).
3/B: This control knob adjusts the microphone
input level from the MIC INPUT 3 jack (front
panel) and the MIC INPUT B jack (rear panel).
Normally, set these control knobs to the center
positions.
MICROPHONE INPUT JACKS (1,2 ,3)
These jacks are for connecting microphones.
AKJ7403
PROFESSIONAL KARAOKE MIXING AMPLIFIER WITH DIGITAL ECHO,KEY,AND FEEDBACK CONTROLS
AUTO
ECHO TONE BASS/MID/
TREBLE CONTROLS
POWER
INDIVIDUAL
MICROPHONE
VOLUME CONTROLS
MICROPHONE TONE
CONTROLS
MUSIC TONE
CONTROLS
ECHO DEL AY/
REPEAT CONTROLS
MIC INPUT
JACKS
11
FB CONTROL GAIN
ADJUSTMENT
12
8
VFD
DISPL AY
PANEL
FB CONTROL FREQ
ADJUSTMENT
MUSIC VOLUME
CONTROL
16
STEREO
HEADPHONE
OUTPUT JACK
INPUT SELECTION
BUTTONS
KEY CONTROL
BUTTONS
ECHO VOLUME
CONTROL
MASTER MIC
VOLUME CONTROL
AUTO/MANUAL
INDICATOR
17
18
REMOTE
CONTROL
SENSOR
DESCRIPTIONS AND FUNCTIONS
