Specifications
| Model | U40 | 
| Max Handling Power | 100W | 
| RMS Handling Power | 60W | 
| Speaker Size | 4 inch | 
| Sensitivity | 87dB | 
| Impedance | 4 Ω | 
| Frequency Response | 100Hz-20000Hz | 
| Basket Material | Cast Aluminum | 
| Magnet Motor | Neodymium | 
| Cone Material | Biological Fiber | 
| Dust Cap Material | Aluminum | 
| Surround Material | Butyl Rubber | 
| Tweeter Size | 1 inch | 
| Tweeter Magnet | Neodymium | 
| Tweeter Cone | Silk | 
                    
                  
Compatibility List
                    
                  
                    
                  
Packaging
                    
                  
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