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
