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Karaoke Professional Power Amplifier Digital Audio Player with Remote Controller
The name and function description for each section of front-panel:
1.Power switch button
2.Total volume control knob
3.Power supply indicator
4.Control knob for bass of the music signal
5.Treble control knob for music signal
6.Control knob for right/left channel balance in music signa
7.Microphone 1 control knob for reveberator depth of microphone-mixing amplifier
8.Microphone 1 bass control knob
9.Microphone 1 alto control knob
10.Microphone 1 volume control knob
11.Microphone 1 control knob for right/left channel
12.MICI MI C2 Microphone input socket
13.USB,MP3 and SD card input
14.FM tuning radio knob
15.DC 12V Input
Attention:Please keep the operation manual properly.
Rear Panel description:
1.Power supply plug
Firstly,consirm that the power supply is ~220V50Hz,DV 12V then plug in.
2.The output terminals of speaker cabinet
It is forbidden to short-circuit the connection lines for speakers.
It is required to place the right/left speaker cabinet properly and connect the"+","-"lines correctly.
Otherwise the sound will be unnatural and unclearly positioned.When there is one pair of speaker cabinet used,4~16ohm speaker cabinet should be used.
When there are teo pairs of speaker cabinet used,8~16ohm speaker cabinet should be used.Otherwise,abnormal operation will occur to the system.
The connection line's conductor of speaker cabinet should not touch other terminals and the housing of cabinet.
3.and other connecting terminals for video/audio devices.As long as the above terminals are connected to the signal source (namely LD,VCD or DVD,ect.),the system will operate normally and the others may be omitted.
4.FM radio antenna terminal
Before using the functions of the radio,please check if the antenna is connected first.
-1.Each export writing column,splicing fitting "+""-"must with sound box"+"the 11"-"in correspondence with.It can not be opposite.
-2.The impedance of each sound box should not be smaller than 4.
-3.This circuit adopts the balanced law of receiving,Associate Sound road only at the same time receive in set up and Encircle,talent is normal to work.
- 1 x Power Amplifier Digital Audio Player
- 1 x Remote Controller