computer  internal speaker 

1.impedance power: 4Ω*3W×2 (antimagnetic)                      

2.SNR more than dB                          

3.Frequency range:120Hz-16KHz(±3dB)                                  

4.power supply mode:DC12V(use chassis power)                        

5.size:the same size as the CD-ROM

6.weight:360g                       

7.colored box's size:16.5*18*5cm           

8.carton's size: 37.5*33*52cm         

9.sets/carton:36pcs                

10.net weight:12.8kg               

11.gross weight:14.8kg  

high-end 5.25" computer internal speaker