professionla active amplifier speaker

amplifier has below advantages: with line in function with charge display

amplifier description:

1. Functions:

USB power supplywith line in  functionwith charge displaypower supply:DC+5V,3.7V optionaloutput:2x3W

2. Parameters:

power supply:5V;3.7Vvaltage: 2*3Wfrequency response:10-20000(HZ)S/N:80(Db)

TROUBLE SHOOTING:

Failure	Possible cause
NO POWER	The power line is cut off or not connected No power on the electric outlet
NO SOUND	Wrong input,check input selector The connect line was broken The volume knob at lowest
ONE SPEAKER WITHOUT SOUND	Connection between master & slave unit wrong Signal line was broken
MICROPHONE NO SOUND	The microphone not complete connected Adjust the microphone volume Change microphone
MICROPHONE HOWL	The microphone is too close to the speaker Master volume adjust too big

For several years by all staff,Guangzhou Aier becoming one of powerful and reliable supplier in china(mainland).

As a trustworhy exporter,we can assure you for:

1.Consistency and uniform quality of product throughtout over merchandise.

2.Shipments well within  the time agreed between us.

3.Most competitive  prices justifying our products quality

4.Large production capacity to meet your enhanced demand of  products at any point of time.

5.Development of new products on the basis of  your own design,specifications and samples exclusively for you.

professionla active amplifier speaker