Detailed Product Description

With MP3 and USB interface

sd/usb audio

Karaoke colourful digital display screen(different with SA-30)
Power:40W+15W*2
Speaker unit:5"+2*3" 
S/N audio:>89db

Impedance:4Ω-8Ω

Frequency response:40Hz-18HKz

2.1 multimedia audio

PANEL OPERATION EXPLAINATION

POWER--Power supplys witch

VOLUME--General volume adjust

BASS--Bass adjust

TREBLE--Treble adjust

MIC.VOL--Mic volume adjust

ECHO--Echo time adjust

TONE--Tone adjust

SUB VOL--Bass volumn eadjusst

BACK PANEL CONNECTION

Power supply plug

Left/right voice-box output

Left/right voice resource input

IPPORTANT SAFETY METHODS

1,Power wire protection: pay attention not to step or put heavy object on power wire,specially take care of power wire plug, outlet socker of unit dont lengthen wire of make all power supply socket over loaded,because this can cause fire or ellectricity shock,dont pull ,drug power wire.

2,Aeration: the unit mast be put in places where aeration is good, in order to keep aeration good dont put dist or covertable-cloth on it. the distance between the unit and the wall mustnt less than 10cm dont put it on bed,sofa, carprt,or similar object surface to avoid shocking intake.

3.Unit shell remove wire avoid removing unit shell.if you touch inner components,severe risk of electricity-shock may happen.

4.Exceptional smell if you find exceptional smell and smoke,you should immediately cut power supply and remove plug from socket,and connect with sell shop or nearest maintain center.

4.At tention: the unit uses AC240V+50Hz-60Hz power supply,dontuse nonstandard power supply and low-power adjust stable-power supply.