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                    Ours is one of the earlist special factories,which manufacture sound equipments of message astir and buzzer,etc.Our factory has been dedicated to preparing opening up and manufacturing sound equipments for years and has manufactured all kinds of products with high quality that meet the consumers'needs.


                    
    
    
  
                    
  
  
                    
  
                    
    
                    
     
                    
        
                    
          
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                    Category：Speaker
                    
          
          
                    
            
                    YDB13B
                    
            
            
                    
            
            
                    

                    

                    


                    


                    FREQUENCY RESPONSE
                    DIMENSIONS Unit:mm
                    ELECTRICAL SPECIFICATIONS
                    

                    


                    


                    Items
                    		


                    Specifications
                    		


                    Unite
                    

                    


                    Dimensions
                    		


                    Φ13*2.8
                    		


                    mm
                    

                    


                    Impedance
                    		


                    32±15% at 1000Hz
                    		


                    Ω
                    

                    


                    Rated Input Power
                    		


                    10
                    		


                    mW
                    

                    


                    Max.Input Power
                    		


                    30
                    		


                    mW
                    

                    


                    Resonant Frequency
                    		



                    Hz
                    

                    


                    Frequency Range
                    		


                    200～3400
                    		


                    Hz
                    

                    


                    Sound pressure Level(Min)
                    		


                    110±3 at 1mW
                    		


                    dB
                    

                    


                    Buzzes Rattles ect
                    		


                    Should not be
                    buzzes and rattles
                    		

                    

                    


                    Distortion
                    		


                    5% Max
                    		

                    

                    


                    Magnet
                    		


                    NdFeBΦ6.5*0.8
                    		


                    mm
                    

                    


                    Operating Temperature
                    		


                    -20～＋60
                    		


                    ℃
                    

                    


                    Store Temperature
                    		


                    -30～＋70
                    		


                    ℃
                    

                    


                    Mass
                    		



                    g
                    
            
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        Changzhou Dijiu electronic Componets Co.,Ltd All rights reserved
   Tel：0519-86461588  Fax：0519-86461282
                    
Add：Changzhou Wujin High-tech Zone No. 52 Temple Road
                    		
      
                    
    
                    
  
                    

                    

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