115-core circle wire 18-inch 115-Core Subwoofer
SW1811587 18-inch 115-Core Subwoofer Specification:
Model  | SW1811587  | 
Description  | 18-inch 115-Core Subwoofer  | 
Installation aperture  | About 425mm  | 
Diagonal screw hole  | About 447mm  | 
Outer Diameter  | About 463mm  | 
Height  | About 220mm  | 
Magnet material  | Ferrite 250 magnetism  | 
Voice coil  | 115-core Internal and external winding circle wire  | 
Cone paper  | Thailand GIP paper basin  | 
Frame material  | Cast aluminum frame  | 
Rated Impedance  | 8 ohm  | 
DC Impedance  | 6 ohm  | 
Rated Power  | 1K Watts  | 
Maximum power  | 2K Watts  | 
Sensitivity  | 96 dB/1W/1m  | 
Frequency range  | 30-1.8K Hz  | 
Resonant frequency  | 31Hz  | 
Electrical Quality Factor Number  | 0.32  | 
Mechanical Quality Factor Value  | 7.66  | 
Total Quality Factor Number  | 0.31  | 
Effective Volume  | 186 liters  | 
Vibration Area  | 1235 cm2  | 
Magnetic Force  | 30.5 Txm  | 
Effective Mobile Quality  | 299g  | 
Place of Origin  | Guangzhou, China  | 
Net Weight  | About 15.7KG (No packaging)  | 


             
            
            
              
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